单词 | poly- |
释义 | poly-comb. form 1. Used as a freely productive prefix, chiefly in scientific and technical use, with the senses ‘many, much’, ‘having, involving, containing, consisting of, etc., many’, where many variously connotes ‘two or more’, ‘three or more’, ‘several’, or ‘a large number’, depending on the context. ΘΚΠ the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [noun] > other amplifying devices micracoustic1684 microphone1684 polyacoustic1684 resonator1864 resonance cavity1867 resonance chamber1870 aerophone1878 megaphone1878 sphygmophone1879 phonendoscope1895 auxetophone1904 stentorphone1921 the world > physical sensation > hearing and noise > audibility > sound magnification or reproduction > [adjective] > other amplifying devices polyacoustic1684 megaphonic1881 sphygmophonic1881 pantelephonic1887 1684 Philos. Trans. (Royal Soc.) 14 483 By a Polyphone or Polyacoustick well order'd one Sound may be heard as many, either of the same or a different Note. 1704 J. Harris Lexicon Technicum I Polyacousticks, are Instruments contrived to Multiply Sounds, as Multiplying glasses or Polyscopes do Images of Objects. 1755 S. Johnson Dict. Eng. Lang. Polyacoustick, adj., that multiplies or magnifies sounds. polyacron n. Brit. /ˌpɒlɪˈakrɒn/ , /ˌpɒlɪˈakr(ə)n/ , U.S. /ˌpɑliˈæˌkrɑn/ , /ˌpɑliˈækrən/ (plural polyacrons, polyacra) [ < poly- comb. form + ancient Greek ἄκρον summit, use as noun of neuter of ἄκρος highest, topmost (see acro- comb. form)] Geometry rare a solid figure having many vertices; a polyhedron (classified according to the number of its vertices).ΘΚΠ the world > relative properties > number > geometry > shape or figure > [noun] > three-dimensional > polyhedron polyhedron1570 pyritohedron1841 polyacron1862 1862 Mem. Literary & Philos. Soc. Manch. 3rd Ser. 1 249 A method for the derivation of the ∆ faced polyacrons of a given number of summits from those of the next inferior number of summits. 1929 D. M. Y. Sommerville Introd. Geom. N Dimensions vii. 102 To distinguish between a polytope considered with respect to its faces and its vertices, we may call it in the latter case a polycorypha. [Note] Cayley uses the term polyacron. ΚΠ 1886 R. von Lendenfeld in Proc. Zool. Soc. 560 Anaxonia. Without definite axes and with numerous rays—polyact. polyactinal adj. Brit. /ˌpɒlɪakˈtʌɪnl/ , /ˌpɒlɪˈaktɪnl/ , U.S. /ˌpɑliˌækˈtaɪn(ə)l/ , /ˌpɑliˈæktən(ə)l/ Zoology (of a sponge spicule) having many rays; (of a sponge) having such spicules.ΚΠ 1890 Cent. Dict. XVI. 4599/2 Polyactinal, many-rayed; multiradiate; in sponges, polyact. 1967 Jrnl. Paleontol. 41 511 (title) A new polyactinal sponge from the Antelope Valley Formation (Ordovician) in the Toquima Range, Nevada. 1995 Biol. Jrnl. Linn. Soc. 55 1 The current differences in shape between both spicule types are considered the result of a divergent morphological evolution from an ancestral polyactinal corpuscle. polyactine n. Brit. /ˌpɒlɪˈaktiːn/ , /ˌpɒlɪˈaktɪn/ , U.S. /ˌpɑliˈækˌtin/ , /ˌpɑliˈæktən/ Zoology rare a polyactinal sponge spicule.ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > having rays oxyaster1886 polyaxon1887 rhabd1890 polyactine1902 1902 Encycl. Brit. XXXII. 813/1 Fig. 5 A, typical polyactine. ΚΠ 1832 Philol. Museum 1 312 Any advocate of the polyadamite doctrine, as it has been called. polyadenopathy n. Brit. /ˌpɒlɪadᵻˈnɒpəθi/ , /ˌpɒlɪadnˈɒpəθi/ , U.S. /ˌpɑliˌædnˈɑpəθi/ Medicine disease involving more than one lymph node.ΚΠ 1899 New Sydenham Soc. Lexicon Polyadenopathy, term for simultaneous disease of several lymphatic glands. 1995 Jrnl. Med. & Vet. Mycol. 33 67 We present a 45-year-old man who presented with juvenile type disease [sc. paracoccidioidomycosis] characterized by intra-abdominal polyadenopathy forming a large epigastric mass. polyaesthesia n. Brit. /ˌpɒlɪiːsˈθiːzɪə/ , /ˌpɒlɪiːsˈθiːʒə/ , /ˌpɒlɪᵻsˈθiːʒə/ , /ˌpɒlɪᵻsˈθiːzɪə/ , U.S. /ˌpɑliˌɛsˈθiʒə/ , /ˌpɑliəsˈθiʒə/ (also polyesthesia) Medicine rare an abnormality of sensation in which a single stimulus is felt in several places.ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > disordered sensation > [noun] formication1707 horripilation1776–84 pseudaesthesia1822 paraesthesia1848 hyperaesthesia1849 paraesthesis1857 phantom limb1871 hemianaesthesia1878 allochiria1881 polyaesthesia1888 allaesthesia1890 thermo-anaesthesia1890 acroparaesthesia1892 allachaesthesia1894 thermaesthesia1899 trichaesthesia1902 hypoaesthesia1906 thermo-aesthesia1909 1888 A. H. Buck Ref. Handbk. Med. Sci. VI. 396/2 Polyæsthesia, is a rare disturbance of sensation..in which the point of a pin, when applied to the skin, is felt as two or more points. 1994 Dorland's Illustr. Med Dict. (ed. 28) 1620/2 Remak's s[ymptom], either polyesthesia or a prolongation of the lapse of time before a stimulus is perceived, seen in tabes dorsalis. ΚΠ a1897 New Sydenham Soc. Lexicon Polyaesthetic, belonging to, or exhibiting, Polyaesthesia. ΚΠ 1893 Nation (N.Y.) 5 Jan. 15/3 Any such hackneyed creation as an Osric of the emotions, without depth, or a poly-affectioned Lothario. polyallomorphic adj. Brit. /ˌpɒlɪaləˈmɔːfɪk/ , U.S. /ˌpɑliˌæləˈmɔrfɪk/ Linguistics having several allomorphs (allomorph n.2).ΘΚΠ the mind > language > linguistics > study of grammar > morphology > morpheme > [adjective] > relating to morphs or allomorphs > having several polyallomorphic1949 1949 E. A. Nida Morphol. (ed. 2) iv. 98 The suffix -al is polyallomorphic /əl/ and /æl/. 1972 Archivum Linguisticum 3 40 In order to simplify their analysis one of the allomorphs of poly-allomorphic morphemes is designated as the basic one, and the changes are described on that basis. polyalphabetic adj. Brit. /ˌpɒlɪalfəˈbɛtɪk/ , U.S. /ˌpɑliˌælfəˈbɛdɪk/ [compare monoalphabetic adj. at mono- comb. form 1] Cryptography (of a code or cipher) employing more than one alphabet or set of symbols, so that each letter of the alphabet may be represented by any of two or more letters or other characters.ΘΚΠ the mind > mental capacity > knowledge > secrecy, concealment > code, cipher > [adjective] > particular code polygraphic1878 monoalphabetic1923 polyalphabetic1927 1927 Daily Express 24 Nov. 13 The ‘polyalphabetic’ codes..are much more difficult to decipher, as a letter is often represented in a cryptogram by a dozen different signs, letters or numerals. 1988 D. Welsh Codes & Cryptogr. vii. 106 A first requisite of a ‘safe’ system is that it be polyalphabetic, so that the encipherment of a specific symbol changes as the plaintext is being encoded. ΚΠ 1890 Cent. Dict. XVI. 4600/1 Polyarthrous, having many joints or jointed parts; multiarticulate. polyarticular adj. Brit. /ˌpɒlɪɑːˈtɪkjᵿlə/ , U.S. /ˌpɑliˌɑrˈtɪkjələr/ [perhaps after French polyarticulaire (1869 in Littré)] Medicine (of a disease) affecting several joints.ΘΚΠ the world > health and disease > ill health > a disease > diseases of tissue > disorders of joints > [adjective] > affecting one or many monoarticular1874 polyarticular1874 multi-articular1879 1874 W. H. Van Buren & E. L. Keyes Pract. Treat. Surg. Dis. Genito-urinary Organs 86 Associated with the poly-articular variety of gonorrhœal rheumatism. 1957 Ann. Rheumatic Dis. 16 236/2 The cases were kept under observation for 6 months or more after the onset, but none developed typical polyarticular changes. 1994 Coloradoan (Fort Collins) 10 Dec. b9/3 In later stages systemic juvenile rheumatoid arthritis may evolve into the polyarticular form of the condition. polyaxial adj. Brit. /ˌpɒlɪˈaksɪəl/ , U.S. /ˌpɑliˈæksiəl/ [compare earlier multiaxial adj. at multi- comb. form 1a] Biology having or involving several axes.ΚΠ 1890 Cent. Dict. XVI. 4600/1 Polyaxial, having several axes. 1897 Philos. Trans. 1896 (Royal Soc.) B. 187 236 The polyaxial septal segment... The septal growth-segment is represented by a large number of trabecular parts at various angles. 1997 Canad. Jrnl. Bot. 75 145 (title) Polyaxial development in homeotic flowers of three begonia cultivars. polyaxon adj. and n. Brit. /ˌpɒlɪˈaksɒn/ , U.S. /ˌpɑliˈækˌsɑn/ Zoology rare (a) adj. (of a sponge spicule) having more than six axes of growth; (b) n. a polyaxon sponge spicule.ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > having rays oxyaster1886 polyaxon1887 rhabd1890 polyactine1902 1887 Encycl. Brit. XXII. 416/2 Desma of an anomocladine Lithistid (polyaxon). 1940 L. H. Hyman Invertebrates I. vi. 299 Polyaxons..are spicules in which several equal rays radiate from a central point. ΘΚΠ the world > life > biology > balance of nature > organisms in relation to habitat > [adjective] fieldya1382 waterya1382 agrestial1608 subterranean1638 lucifugous1654 nemoral1656 subcutaneous1664 subterraneous1832 subtidal1852 xylophilous1862 xerophilous1863 acid-loving1870 aerobic1878 aerobian1879 aerobious1879 aerobiotic1880 subaquatic1880 aerophilous1885 facultative1887 pelagic1887 aerophile1888 autotrophic1893 heterotrophic1893 plastic1893 thermophilic1894 thermophil1896 mesophilic1897 halolimnic1898 polybathic1898 tolerant1898 limnetic1899 thermophilous1899 metatrophic1900 mixotrophic1900 paratrophic1900 mesophilous1901 benthic1902 epibenthic1902 eurybathic1902 microaerophilic1903 sympatric1904 benthoal1905 cryophile1907 benthonic1909 microaerophile1909 lenitic1916 lotic1916 psychrotolerant1924 oligosaprobic1925 polysaprobic1925 aerophilic1929 saprobic1932 primary1934 lentic1935 chemoautotrophic1936 eurytopic1937 psammic1938 saprotrophic1942 prototrophic1946 chemolithoautotrophic1949 auxotrophic1950 chemolithotrophic1953 chemoorganotrophic1953 opportunist1956 psychrophile1956 psychrophilic1958 opportunistic1960 psychrotrophic1960 oligosaprobe1990 1898 Nature 27 Jan. 310/2 A fauna capable of living and developing at depths of over 2000 metres, to which the name polybathic is given. ΘΚΠ society > society and the community > kinship or relationship > marriage or wedlock > types of marriage custom or practice > [noun] > polygamy > bigamy > repeated polybigamy1823 1823 J. Kenney Sweethearts & Wives ii. i. 37 There's polybigamy! here's a young Blue Beard!—Meet in the garden, will they? 1882 G. A. Sala Amer. Revisited (1885) 37 (note) A great polybigamy case. ΚΠ 1890 Cent. Dict. XVI. 4600/1 Polybranch, a., having many gills or numerous branchiæ, as a mollusk or crustacean; of or pertaining to the Polybranchia or Polybranchiata; n., a polybranch mollusk or crustacean. ΘΚΠ the world > animals > invertebrates > subkingdom Metazoa > grade Triploblastica or Coelomata > phylum Mollusca > [noun] > mollusc or shell-fish shellfishc888 oyster1419 cochle?1527 shale-fish1596 scale-fish1601 shell1751 ox-heart1753 mollusc1783 molluscum1832 molluscan1835 polybranchian1839 coquillage1851 whale-feed1853 siphonate1877 scungille1953 the world > animals > invertebrates > phylum Arthropoda > class Crustacea > [noun] > member of > having many branchiae or gills polybranchian1839 1839 Penny Cycl. XIV. 322/1 Gastropods, are divided into..1. Nudibranchians (Anthrobranchians and Polybranchians). 1890 Cent. Dict. XVI. 4600/2 Polybranchian, a. and n., same as polybranch. polybranchiate adj. Brit. /ˌpɒlɪˈbraŋkɪeɪt/ , /ˌpɒlɪˈbraŋkɪət/ , U.S. /ˌpɑliˈbræŋkiᵻt/ , /ˌpɑliˈbræŋkiˌeɪt/ , /ˌpɑliˈbrɑŋkiᵻt/ , /ˌpɑliˈbrɑŋkiˌeɪt/ [compare scientific Latin †Polybranchiata , former group name ( H. M. D. de Blainville Man. de malacologie et de conchyliologie (1825) I. 484), and also monobranchiate adj. at mono- comb. form 1] Zoology rare (of an invertebrate or fish) having many gills; formerly esp. (of a nudibranch mollusc) belonging to the former group Polybranchia or Polybranchiata.ΘΚΠ the world > animals > invertebrates > bodies or parts > [adjective] > having many gills polybranchiate1858 1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 995/1 Polybranchiatus, applied by Blainville to an Order (Polybranchiata..) of the Paracephalophora; by Gray to an Order..of the Gasteropoda..; by Latreille to an Order of the Cirripedes..: polybranchiate. 1988 Trans. San Diego Soc. Nat. Hist. 21 228 Most polybranchiate hagfishes collected near Valparaiso have been placed in synonymy with Bdellostoma polytrema. ΚΠ 1846 R. Chambers Trad. Edinb. 300 The little polybuttoned personages. polycellular adj. Brit. /ˌpɒlɪˈsɛljᵿlə/ , U.S. /ˌpɑliˈsɛljələr/ [compare earlier multicellular adj.] Biology = multicellular adj.ΚΠ 1874 C. H. Hitchcock Geol. New Hampsh. i. 445 Such is not the way that the diatom grows, for it is not a polycellular, but a unicellular organism. 1962 Systematic Zool. 11 173 The spore is of polycellular type, being built up by cells forming the valves, cnidoblasts, and sporoplasm itself. 2003 Guardian (Nexis) 24 Dec. 16 Even if life did get started on some other planet,..we should anticipate it to be monocellular slime, rather than polycellular animals. polycentral adj. Brit. /ˌpɒlɪˈsɛntr(ə)l/ , U.S. /ˌpɑliˈsɛntrəl/ [compare earlier multicentral adj.] = multicentral adj.ΚΠ 1872 S. E. Warren Elem. Machine Constr. & Drawing 212 Curves of double curvature, may well be called curves of three dimensions; to distinguish them, first, from compound curves, like polycentral arch curves. 1907 Nature 21 Feb. 398/2 There were seven distinct centres of destructive violence, and..the earthquake was a true polycentral one. 2000 ABI/Inform Regional Stud. (Nexis) Feb. By integrating part of the southern hemisphere into a polycentral structure, VW would be able to offer a new variant of the global configuration. ΚΠ 1706 Philos. Trans. 1704–05 (Royal Soc.) 24 2107 Prophylactic and Polycharactaristick [sic] Statues. polychoral adj. Brit. /ˌpɒlɪˈkɔːrəl/ , /ˌpɒlɪˈkɔːrl̩/ , U.S. /ˌpɑliˈkɔrəl/ Music designating music (chiefly of the Renaissance and Baroque period) in which the vocal ensemble is divided into two or more groups, usually in order to effect antiphonal exchange.ΘΚΠ society > leisure > the arts > music > type of music > vocal music > [adjective] > choral choral1667 choreutic1926 polychoral1942 1942 W. B. Kimmel (title of Ph.D. thesis, Univ. of Rochester, N.Y.) Polychoral music and the Venetian school. 1975 Gramophone Nov. 869/3 In 1628, Salzburg Cathedral was re-opened... Its inaugural Mass was a grand polychoral affair. 2001 Slavic Rev. 60 895 The Baroque polychoral concerto, which preceded the Italianate sacred choral concerto. ΚΠ 1832 J. Lindley Introd. Bot. i. ii. 175 Etærio, Mirb.—(‘Polychorion, Mirb.;’ Polysecus, Desvaux; Amalthea, Desv.; Erythrostomum, Desvaux). 1866 J. Lindley & T. Moore Treasury Bot. II. 913/1 Polychorion, a polycarpous fruit like that of Ranunculus. ΚΠ 1890 Cent. Dict. XVI. 4600/3 Polychorionic, having the character of a polychorion. ΘΚΠ the world > health and disease > ill health > a disease > diseases of tissue > [noun] > abnormal pigmentation melanosis1821 ochronosis1867 polychromia1897 1897 T. C. Allbutt et al. Syst. Med. IV. 61 The hæmoglobin liberated leads to an increased formation and excretion of bile pigments (polychromia). ΘΚΠ society > faith > aspects of faith > religion > a religion or church > [adjective] > all pan-ecclesiastical1879 polychurch1883 pan-denominational1892 interdenominational1893 transdenominational1972 transconfessional1975 1883 H. T. Edwards in Church Times 22 10/1 When a chapel is in debt, the Polychurch hierarchy furiously rage against the Church. polychurchism n. Brit. /ˌpɒlɪˈtʃəːtʃɪz(ə)m/ , U.S. /ˌpɑliˈtʃərˌtʃɪz(ə)m/ Anglican Church (now rare) an ecclesiastical doctrine or system permitting many denominations.ΘΚΠ society > faith > aspects of faith > religion > a religion or church > [noun] > multiplicity of polychurchism1883 1883 H. T. Edwards in Church Times 21 971/1 The large sums which they [sc. the Welsh] spend upon ‘Poly~churchism’. 1908 Times 11 Aug. 7/6 It is not so much our [Anglican] belief in episcopacy as their [Nonconformist] belief in polychurchism. polychurchist n. Brit. /ˌpɒlɪˈtʃəːtʃɪst/ , U.S. /ˌpɑliˈtʃərtʃəst/ rare an adherent of such a doctrine or system.ΚΠ 1893 Church Times 24 Nov. 12/7 I may perhaps be accused of only giving one half of the argument used by polychurchists. 1907 N.E.D. at Poly- Polychurchist. ΚΠ 1890 Cent. Dict. XVI. 4601/2 Polycoccous, having several cocci: said of a dry pericarp whose lobes separate at maturity. ΚΠ 1890 Cent. Dict. XVI. 4601/2 Polycœlian, having several cœliæ; of or pertaining to the Polycœlia. polycormic adj. Brit. /ˌpɒlɪˈkɔːmɪk/ , U.S. /ˌpɑliˈkɔrmɪk/ [ < poly- comb. form + ancient Greek κορμός trunk of a tree (see corm n.2) + -ic suffix; compare monocormic adj. at mono- comb. form 1] Botany having more than one stem.ΘΚΠ the world > plants > by growth or development > defined by habit > tree or woody plant > characterized by habit > [adjective] > characterized by other growth habits brachiate1835 mop-headed1862 polycormic1899 leptocaul1949 pachycaulous1949 leptocaulous1964 pachycaul1964 1899 Nature 9 Nov. 28/1 Polycormic forms are met with in cypresses and junipers, in which the lateral branches are not all reduced to subordinate and graduated positions. 2000 Jrnl. Ecol. 88 915/2 The tree habit is monocormic or polycormic, particularly if subjected to grazing pressure. polycross n. Brit. /ˈpɒlɪkrɒs/ , U.S. /ˈpɑliˌkrɔs/ , /ˈpɑliˌkrɑs/ Agriculture a cross made by planting two or more mutually fertile varieties together and allowing free natural cross-pollination; frequently attributive.ΘΚΠ the world > plants > variety or species > [noun] > cross or hybrid mule1728 bigener1817 graft-hybrid1868 nothomorph1939 polycross1946 metis1974 1946 Amer. Naturalist 80 444 The combining ability of clonal lines..may be tested by the so-called polycross method. 1977 Crop Sci. 17 909/2 Twenty-one clones whose polycross progenies ranked high for rate of seedling emergence..were selected for this study. 1992 Theoret. & Appl. Genetics 83 752 (title) Frequency-dependent male reproductive success in a polycross of Douglas fir. polydentate adj. Brit. /ˌpɒlɪˈdɛnteɪt/ , U.S. /ˌpɑliˈdɛnˌteɪt/ [ < poly- comb. form + classical Latin dentātus dentate adj.; compare monodentate adj. at mono- comb. form 1] Chemistry (of a ligand) forming two or more separate bonds, usually but not necessarily with the same central atom; (of a molecule or complex) formed by such a ligand.ΘΚΠ the world > matter > chemistry > atomic chemistry > [adjective] > relating to ligards > by number of boards polydentate1937 monodentate1949 multidentate1959 1937 Chem. Rev. 21 39 The simple variation of acidic and coördinating groups in the polydentate molecules has escaped investigation. 1961 G. R. Choppin Exper. Nucl. Chem. ix. 147 Complexes with a high degree of covalent character are formed by the interaction of metal ions with polydentate organic ions. 1999 Proc. National Acad. Sci. U.S.A. 96 6654/1 The polyhydroxylated ouabain molecule serves as a polydentate ligand to inorganic species. ΘΚΠ society > faith > aspects of faith > belief in devils or demons > [noun] > in many devils > person polydiabolical1876 polydiabolist1876 1876 Tinsley's Mag. 18 150 Whether we cast in our lot with Bishop Butler or the Polydiabolicals. ΘΚΠ society > faith > aspects of faith > belief in devils or demons > [noun] > in many devils polydiabolism1876 polydaemonism1881 1876 Tinsley's Mag. 18 149 Why has no interesting heretic gone in for Polydiabolism? ΘΚΠ society > faith > aspects of faith > belief in devils or demons > [noun] > in many devils > person polydiabolical1876 polydiabolist1876 1876 Tinsley's Mag. 18 150 The polydiabolists would put it in the plural, and say evil spirits. polydigital adj. Brit. /ˌpɒlɪˈdɪdʒᵻtl/ , U.S. /ˌpɑliˈdɪdʒᵻd(ə)l/ rare having several digits.ΘΚΠ the world > animals > animal body > general parts > body and limbs > [adjective] > having separate digits > having several digits polydigital1894 1894 Brit. Jrnl. Photogr. 41 28 The evolution of the horse's leg from a polydigital extremity to its present form. 1955 Times 15 Dec. 11/5 A recent correspondent wanted..to coin the word ‘polydigital’. Could we not have a field day, and coin the word ‘multidactylic’ as well? polydimensional adj. Brit. /ˌpɒlɪdʌɪˈmɛnʃən(ə)l/ , /ˌpɒlɪdʌɪˈmɛnʃn̩(ə)l/ , /ˌpɒlɪdᵻˈmɛnʃən(ə)l/ , /ˌpɒlɪdᵻˈmɛnʃn̩(ə)l/ , U.S. /ˌpɑlidəˈmɛn(t)ʃ(ə)nəl/ [compare multidimensional adj.] having or relating to several dimensions.ΘΚΠ the world > space > extension in space > measurable spatial extent > [adjective] > of more than three dimensions multidimensional1884 polydimensional1884 1884 Nature 1 May 24/2 L. Martin, on the poly~dimensional argument. 1935 Philos. Sci. 2 98 Geometrical analogies..serve to illustrate the historical relations of our poly-dimensional..yet unitary structural organization of knowledge and thought. 1995 J. Fentress in U. Eco Search for Perfect Lang. (1997) xiv. 278 An encyclopedia would be a work that was..polydimensional and mixed, organized..more according to ‘pathways’ than by a classification by subject matters. ΚΠ 1875 F. P. Cobbe False Beasts & True 190 Polydoggery is a thing against which all proper feeling revolts. 1899 Daily News 28 Oct. 7/5 Poly-doggery is already a consecrated word. ΘΚΠ the world > life > biology > biological processes > development, growth, or degeneration > [noun] > life cycle > metamorphosis metamorphosis1665 pleomorphism1854 allomorphosis1860 polyeidism1866 metamorphose1870 morphosis1882 pleomorphy1882 metaboly1890 cyclomorphosis1926 1866 J. Lubbock in Trans. Linn. Soc. 25 490 The dimorphism thus produced differs in many important respects from the dimorphism of the mature form which we find, for instance, in ants and bees; it would therefore be convenient to distinguish it by a different name; and I have ventured to suggest the terms Dieidism and Polyeidism. polyelectronic adj. Brit. /ˌpɒlɪᵻˌlɛkˈtrɒnɪk/ , /ˌpɒlɪˌɛlᵻkˈtrɒnɪk/ , /ˌpɒlɪˌɪlɛkˈtrɒnɪk/ , /ˌpɒlɪˌiːlɛkˈtrɒnɪk/ , U.S. /ˌpɑliəˌlɛkˈtrɑnɪk/ , /ˌpɑliiˌlɛkˈtrɑnɪk/ Physics and Chemistry containing or consisting of more than one electron.ΘΚΠ the world > matter > chemistry > ions, ionization, or electrolysis > [adjective] > containing or consisting of more than one electron polyelectronic1909 1909 Cent. Dict. Suppl. Polyelectronic, containing two or more electrons. 1939 L. Pauling Nature Chem. Bond i. 29 The electron distribution function for a poly-electronic atom or ion shows the presence of electron shells as regions of maximum electron density. 1995 D. M. P. Mingos Essent. Inorg. Chem. (1997) 75 In polyelectronic atoms it is assumed that the angular parts of the wave functions are identical to those of the hydrogen atom..but the radial part is altered. polyendocrine adj. Brit. /ˌpɒlɪˈɛndə(ʊ)krʌɪn/ , /ˌpɒlɪˈɛndə(ʊ)krɪn/ , U.S. /ˌpɑliˈɛndəkrən/ , /ˌpɑliˈɛndəˌkrin/ , /ˌpɑliˈɛndəˌkraɪn/ Medicine involving or relating to more than one endocrine gland.ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > glandular disorders > [adjective] > other glandular disorders Addisonian1885 adenoidal1894 polyendocrine1965 1965 Amer. Surgeon 31 695 (heading) Polyendocrine adenomatosis with Zollinger-Ellison syndrome. 1992 Lancet 27 June 1559/1 Patients with the rare autoimmune polyendocrine syndrome type 1..typically have antibodies directed against extra-adrenal steroid-producing organs as well as adrenal cortex. polyendocrinopathy n. Brit. /ˌpɒlɪɛndə(ʊ)krᵻˈnɒpəθi/ , /ˌpɒlɪɛndə(ʊ)krʌɪˈnɒpəθi/ , U.S. /ˌpɑliˌɛndəkrəˈnɑpəθi/ , /ˌpɑliˌɛndəkriˈnɑpəθi/ , /ˌpɑliˌɛndəˌkraɪˈnɑpəθi/ Medicine a polyendocrine disease or disorder.ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > glandular disorders > [noun] > disorders of other glands mucocele1819 thymitis1848 bromidrosis1866 mammitis1872 Cowperitis1874 tonsillolith1903 thymoma1919 Simmonds' disease1922 pinealoma1923 Rathke's cleft cyst1948 polyendocrinopathy1964 1964 Medicine 43 176/1 It is suggested that Schmidt's syndrome with diabetes mellitus may be a polyendocrinopathy. 1997 Clin. & Exper. Immunol. 107 341 None of 17 patients with polyendocrinopathy, but without Addison's disease, had 21—OH—A6 [sc. 21-hydroxylase autoantibodies]. polyenergid adj. Brit. /ˌpɒlɪɛˈnəːdʒɪd/ , U.S. /ˌpɑliˌɛˈnərdʒɪd/ , /ˌpɑliəˈnərdʒɪd/ Biology (now rare) (of a nucleus, cell, etc.) having many sets of chromosomes; coenocytic.ΘΚΠ the world > life > biology > biological processes > genetic activity > genetic components > [adjective] > chromosome > ploidy haploid1906 amphikaryotic1909 polyenergid1911 polyploid1911 triploid1911 tetraploid1914 hexaploid1920 octoploid1921 pentaploid1921 triplex1921 orthoploid1923 aneuploid1924 heteroploid1926 allopolyploid1927 monoploid1928 haplontic1929 hyperdiploid1929 amphidiploid1930 hyperploid1930 hypoploid1930 polysomic1930 mixoploid1931 allotetraploid1932 autopolyploid1934 autotetraploid1935 autoploid1937 polysomatic1937 monosomatic1939 polyploidizing1941 polyploidogenic1944 amphiploid1945 merodiploid1961 pseudodiploid1963 1911 New Phytologist 10 99 The nuclei of this group [sc. Protozoa] are not all comparable with one another; we have, in Hartmann's terminology, monoenergid and polyenergid nuclei. 1939 Nature 14 Jan. 47/2 Schussnig..reaffirms..his view that the Conjugales are derived from a polyenergid ancestry, and a similar origin is suggested for the Red Algæ. 1976 P. Bell & D. Coombe tr. Strasburger's Textbk. Bot. (new ed.) 44 Free nuclear divisions, that is, divisions not accompanied by cell division, occur in those Thallophyta showing the polyenergid condition. polyenzymatic adj. Brit. /ˌpɒlɪɛnzʌɪˈmatɪk/ , U.S. /ˌpɑliˌɛnzəˈmædɪk/ , /ˌpɑliˌɛnˌzaɪˈmædɪk/ Biology consisting of, involving, or secreting several different enzymes.ΚΠ 1892 J. A. Thomson Outl. Zool. xiii. 239 It is a poly-enzymatic gland, that is, one which produces diverse digestive ferments. 1981 Biomedicine 34 82 The polyenzymatic activation which accounts for cell lysis is a general defense mechanism. 1998 Jrnl. Antibiotics 51 1709 Peptaibols are..biosynthesized in complex mixtures of closely related analogues by a polyenzymatic pathway. ΚΠ a1832 J. Bentham Ess. Lang. vi, in Wks. (1843) VIII. 333/1 This proposition will consist of one word only, or of divers words,—will be either monoepic or polyepic. polyergic adj. Brit. /ˌpɒlɪˈəːdʒɪk/ , U.S. /ˌpɑliˈərdʒɪk/ [ < poly- comb. form + ancient Greek ἔργον work (see erg n.1) + -ic suffix; compare Hellenistic Greek πολύεργος hard-working] Biology rare having several different functions; acting in several ways.ΚΠ 1889 J. S. Burdon-Sanderson in Nature 26 Sept. 524/1 Plant protoplasm, though it may be structurally homogeneous, is dynamically polyergic—it has many endowments. 1900 I. B. Balfour tr. C. E. von Goebel Organogr. Plants I. i. 24 A polyergic plant is either an energid-colony or cœnobium (cellular or non-cellular) in which..each energid is capable of living for itself; or the energids exhibit a division of labour and..form an energid-dominion. polyethism n. Brit. /ˌpɒlɪˈiːθɪz(ə)m/ , U.S. /ˌpɑliˈiˌθɪz(ə)m/ [ < poly- comb. form + ancient Greek ἦθος character (see ethos n.) + -ism suffix] Entomology the display of different patterns of behaviour by particular individuals within a colony of social insects.ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Insecta > [noun] > member of > defined by habits or actions > different behaviour by particular individuals polyethism1965 1965 Science 30 July 546/1 The phenomena associated with castes in social insects can be classified as anatomical polymorphism, biochemical polymorphism, and polyethism (variation in behaviour resulting in division of labour). 1994 P. J. Gullan & P. S. Cranston Insects xi. 299/2 Often there is an age polyethism: newly emerged workers tend to remain in the nest engaged in construction and food distribution. polyethnic adj. Brit. /ˌpɒlɪˈɛθnɪk/ , U.S. /ˌpɑliˈɛθnɪk/ [ < poly- comb. form + ancient Greek ἔθνος nation (see ethnic n. and adj.) + -ic suffix] belonging to or containing many racial or national groups; cf. multi-ethnic adj.ΘΚΠ the world > people > ethnicities > race > [adjective] > multi-racial polyethnic1888 multiracial1903 1888 Daily News 22 Sept. 1/2 For purposes of communication and for interchange of ideas the polyglott, poly-ethnic Indian continent has become one country. 1994 Crit. Intelligence Aug. 12/3 Their view had been that America was too polyethnic and too complex. ΚΠ 1838 Civil Engineer & Architect's Jrnl. 1 311/2 There is no proportion observed between the polyfenestral building itself, and the range of columns stuck up against it. polyfoil n. and adj. Brit. /ˈpɒlɪfɔɪl/ , U.S. /ˈpɑliˌfɔɪl/ [compare earlier multifoil n.] rare (a) n. an ornament or pattern that has many leaves or leaflike divisions; (b) adj. having many leaves or leaflike divisions.ΘΚΠ society > leisure > the arts > visual arts > architecture > architectural ornament > [noun] > ornamentation by foils > specific number of foils sexfoil1688 quatrefoil1805 cinquefoil1816 septfoil1819 trefoil head1825 multifoil1835 polyfoil1842 septemfoil1842 trefoil1842 sixfoil1849 four-foil1860 octofoil1867 1842 G. W. Francis Dict. Arts Polyfoile, an ornament, like a leaf, of many round lobes. 1907 N.E.D. at Poly- Polyfoil, a. 1983 Econ. Geogr. 59 439/1 In the real world, where empirically derived polyfoils are usually quite assymetrical [sic], this seldom happens. ΘΚΠ the mind > language > linguistics > study of grammar > [noun] > treatise or book on grammar > specific donet1362 accidencec1434 Graecismc1450 polygrammar1812 1812 R. Southey in Q. Rev. 8 97 The title of this poly~grammar must not be admitted as a proof that he was qualified for the task which he undertook. polygroove adj. and n. Brit. /ˈpɒlɪɡruːv/ , U.S. /ˈpɑliˌɡruv/ Firearms (now historical) (a) adj. (of a gun) having more than three grooves of rifling in the bore; (b) n. a polygroove rifle.ΘΚΠ society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > [adjective] > by type of bore rifled1619 screwed1657 full bore1666 wreathed1681 smooth-bore1799 small-bore1833 unrifled1851 poly-grooved1858 smooth-bored1859 polygroove1863 cylinder-bored1881 society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > small-arm > [noun] > rifle > types of three-o(h)-three1683 air rifle1801 yager1817 big bore1838 seventy-five1840 telescopic rifle1850 Minié rifle1851 needle rifle1856 pea rifle1856 Lancaster1857 six-shooting1858 Whitworth1858 Henry1861 polygroove1863 telescopic-sighted rifle1863 spencer1866 magazine rifle1867 Snider rifle1868 chassepot1869 Martini–Henry rifle1869 Winchester1871 Mauser rifle1872 Martini1876 saloon rifle1881 express1884 express rifle1884 Mannlicher1884 Mauser1887 Lee-Enfield1888 Flobert1890 pump gun1890 take-down1895 two-two1895 Ross rifle1901 hammer-rifle1907 sporter1907 French 751914 twenty-two1925 machine-gun rifle1941 assault rifle1950 assault weapon1968 kalashnikov1970 assault rifle1975 1863 Times 6 Nov. 7/2 It consists of polygroove rifling, but the breech-loading is not essential, you say? 1886 Field 9 Jan. 54/3 Greatly improved the shooting of the old muzzle-loading polygroove. 1997 Independent (Nexis) 1 Mar. 19 A revolutionary field artillery system, the notable features of which were breech loading, polygroove rifling and elongated, fused projectiles. ΘΚΠ society > armed hostility > military equipment > weapon > device for discharging missiles > firearm > [adjective] > by type of bore rifled1619 screwed1657 full bore1666 wreathed1681 smooth-bore1799 small-bore1833 unrifled1851 poly-grooved1858 smooth-bored1859 polygroove1863 cylinder-bored1881 1858 W. Greener Gunnery in 1858 403 They will shoot as well as poly-grooved rifles. 1879 Times 22 Sept. 10/3 Cargoes of the lead-coated projectiles adapted to the poly-grooved rifling of the guns have been previously sent and more are to follow. ΘΚΠ the world > space > shape > curvature > coil > [adjective] > having many (spiral) coils forwrithen1401 multispiral1839 polygyral1885 polycyclic1890 1885 W. G. Binney Man. Amer. Land Shells in Bull. U.S. National Mus. No. 28. 55 Family Stenogyridæ... Shell generally elongated, polygyral, shing, translucent or calcareous, striate. polyhaploid n. Brit. /ˌpɒlɪˈhaplɔɪd/ , U.S. /ˌpɑliˈhæpˌlɔɪd/ Botany (a) n. a plant descended from polyploids that has half of the set of chromosomes that would normally be expected from its ancestry; (b) adj. of, relating to, or designating such a plant.ΘΚΠ the world > plants > part of plant > cell or aggregate tissue > [noun] > plant characterized by chromosomes polyhaploid1935 1935 Y. Katayama in Japanese Jrnl. Bot. 7 374 The writer has classified (though provisionally) the haploid plants as follows... If the haploid has occurred from allopolyploids, it is classified under the name of polyhaploid. 1950 Bot. Gaz. 112 103/1 If the polyhaploid parent were homozygous for self-incompatibility alleles RaRa, all of the offspring..would have this allele. 1975 Amer. Jrnl. Bot. 62 243/2 Polyhaploid derivatives may occur in nature. 1994 Internat. Jrnl. Plant Sci. 155 475/2 The polyhaploids of Astralagus cicer originated from seeds with octaploid–tetraploid twin embryos. polyideism n. Brit. /ˌpɒlɪʌɪˈdiːɪz(ə)m/ , U.S. /ˌpɑliˌaɪˈdiˌɪz(ə)m/ [ < poly- comb. form + -ideism (in monoideism n.)] Philosophy and Psychology rare the presence of more than one idea or image at once; plurality of thoughts.ΘΚΠ the mind > mental capacity > perception or cognition > faculty of ideation > idea, notion, or concept > [noun] > presence of many polyideism1887 1887 Science 2 Dec. 269/2 Normal thought is thus a ‘poly-ideism’, while attention is a ‘mono-ideism’. 1999 E. Nijenhuis & O. van der Hart in J. Goodwin & R. Attias Splintered Reflections i. iv. 109 Somnambulistic states are..organized around one single fixed idea (monoideism) or around a limited set of related fixed ideas (polyideism). polylaminated adj. Brit. /ˌpɒlɪˈlamᵻneɪtᵻd/ , U.S. /ˌpɑliˈlæməˌneɪdᵻd/ rare = multilaminated adj.ΘΚΠ the world > space > relative position > condition of being external > covering > a layer > [adjective] > having many layers > thin multilamellous1839 multilamellate1846 multilaminar1876 polylaminated1876 multilaminated1877 multilamellar1878 multilaminate1890 multilamellated1969 1876 J. Van Duyn & E. C. Seguin tr. E. L. Wagner Man. Gen. Pathol. 333 Single or poly-laminated [Ger. mehrschichtigen] cylindrical, and ciliated epithelia. 1999 New Phytologist 143 26/1 The lamina..can be conveniently modelled as a stress-skin panel or a polylaminated sandwich board. polylectal adj. Brit. /ˌpɒlɪˈlɛktl/ , U.S. /ˌpɑləˈlɛkt(ə)l/ , /ˌpɑliˈlɛkt(ə)l/ [ < poly- comb. form + -lect comb. form + -al suffix1; compare earlier dialectal adj., and also acrolectal adj., basilectal adj. at basilect n. Derivatives, mesolectal adj., etc.] Linguistics having or recognizing many dialects within a language.ΘΚΠ the mind > language > a language > dialect > [adjective] > having more than one dialect bidialectal1954 panlectal1972 polylectal1972 1972 B. Bickerton in Georgetown Univ. Ser. Lang. & Linguistics (1973) xxv. 34 The demonstration of similarities between Black English and Guyanese Creole..was simply a by-product of the attempt to write a polylectal grammar of the latter. 1994 Lang. in Society 33 465 The clear correspondence between Bhatia's ‘polylectal’ view of Hindi..and work on cross-linguistic variation. polylectic adj. Brit. /ˌpɒlɪˈlɛktɪk/ , U.S. /ˌpɑləˈlɛktɪk/ , /ˌpɑliˈlɛktɪk/ [ < poly- comb. form + ancient Greek λεκτός chosen (see lectotype n.) + -ic suffix, perhaps after eclectic adj.] Entomology (of a bee or other insect) gathering pollen from the flowers of, or feeding on, a variety of unrelated plants; cf. polytropic adj. 3.ΚΠ 1917 Bot. Gaz. 63 314 The original or normal bees are polylectic. 1967 Evolution 21 633/1 The lowered active insect population, especially of the more polylectic plant feeders (scarab beetles, phytophagous Hemiptera..) reduces the possibility of the flowers, fruits, and seeds being consumed. 2003 Grana 42 244 These bees can be considered more as narrowly polylectic than oligolectic because they collect pollen from a few unrelated species. polylege n. Brit. /ˈpɒlɪlɪdʒ/ , U.S. /ˈpɑlilɪdʒ/ , /ˈpɑləlɪdʒ/ [ < poly- comb. form + ancient Greek λέγειν to choose, to say (see lexis n.)] Entomology a polylectic bee.ΚΠ 1917 Bot. Gaz. 63 314 In a considerable number of polyleges the flight of the males is quite different from that of the females. 1996 Ecol. Monogr. 66 235 Polyleges showed a high intraspecific flexibility regarding the organs used for pollen uptake from flowers of a different architecture. polylemma n. Brit. /ˌpɒlɪˈlɛmə/ , U.S. /ˌpɑliˈlɛmə/ [compare Hellenistic Greek πολυλήμματος having many premises] †(Logic) a complex syllogism which involves more than two alternatives (obsolete); (also more generally) a situation in which a difficult choice has to be made between more than two unfavourable alternatives (cf. dilemma n.).ΘΚΠ the mind > mental capacity > philosophy > logic > logical syllogism > logical argument > [noun] > types of logical argument > dilemma > types, variants, or elements of pike1548 crocodilite1624 trilemma1672 crocodile1728 constructive dilemma1826 polylemmaa1856 tetralemmaa1856 a1856 W. Hamilton Lect. Logic (1860) I. xviii. 352 If the disjunction has only two members, the syllogism is then called a dilemma..; if more than four it is..usually called polylemma (multicornis). 1987 N.Y. Times (Nexis) 3 May 46/1 Today's ‘medical consumers’ are confronted not by a dilemma but by a polylemma: a vast number of possibilities, each with advantages and assurances, disadvantages and dangers. ΚΠ 1866 J. Lindley & T. Moore Treasury Bot. II. 915/2 Polylepidous, having many scales. polyline n. Brit. /ˈpɒlɪlʌɪn/ , U.S. /ˈpɑliˌlaɪn/ Computing a line consisting of multiple segments, used to compose images on screen; (occasionally also, the name of) a tool enabling such a line to be drawn.ΚΠ 1979 Angewandte-Informatik 21 249 The AGF plotfile is a sequential file for storage and transportation of graphics information. It contains records describing graphics primitives (points, vectors, polylines, texts) and their attributes. 1987 PC Week (Nexis) 7 July 83 The poly-line is similar, except that it can be ‘smoothed’ so that the object becomes a continuous curve. 2000 Struct. Engin. 1 Feb. 40/3 An option allows ordinary AutoCAD lines and polylines to be converted into structural member and slab objects. polylingual adj. Brit. /ˌpɒlɪˈlɪŋɡw(ə)l/ , U.S. /ˌpɑliˈlɪŋɡw(ə)l/ = multilingual adj.ΘΚΠ the mind > language > a language > using or speaking languages > [adjective] > multilingual polyglot1650 many-languaged1655 pantoglossical1716 polyglottic1801 polyglottal1837 multilingual1838 polylingual1857 polyglottous1861 polyglotted1868 omnilingual1893 tongue-speaking1902 plurilingual1930 1857 (title) The polylingual journal: a magazine in five languages. 1997 Amer. Speech 72 119 Mixed-race French speakers were essential members of that expedition [sc. Lewis & Clark], their lore and polylingual talents being crucial to its success. polylingualism n. Brit. /ˌpɒlɪˈlɪŋɡwəlɪz(ə)m/ , U.S. /ˌpɑliˈlɪŋɡwəˌlɪz(ə)m/ = multilingualism n.ΘΚΠ the mind > language > a language > using or speaking languages > [noun] > trilingualism or multilingualism polyglottology1658 polyglottery1834 pantoglottism1848 polyglottism1852 polyglossy1910 multilingualism1916 plurilingualism1934 trilingualism1934 polylingualism1939 polyglossia1975 1939 Amer. Anthropologist 41 599 The Natchez, since losing their tribal unity nearly two centuries ago, are notable for their polylingualism. 1996 Classical Q. New Ser. 46 536 Strategius' polylingualism certainly made him a notable imperial officer. polylinguist n. Brit. /ˌpɒlɪˈlɪŋɡwɪst/ , U.S. /ˌpɑliˈlɪŋɡwᵻst/ [compare earlier polyglot n.] a person skilled in many languages, a polyglot.ΘΚΠ the mind > language > a language > using or speaking languages > [noun] > trilingualism or multilingualism > one who speaks many languages polyglot1650 polyglottist1663 polylinguist1749 pantoglot1895 polyglotter1912 multilinguist1923 plurilingual1930 multilingual1956 1749 J. Gwynne Ess. Design 91 Their Language..will fix the Attention of a sensible native American, as well as of the most accomplished Polylinguist. 1873 M. Collins Squire Silchester II. xix. 232 An old friend..famous as polylinguist, philologist, archæologist. 1987 19th-cent. Lit. 42 59 Wilfred..is the novel's pre-eminent polylinguist, having learned not only Norman but Saracen and perhaps Spanish and Latin as well. polylinker n. Brit. /ˈpɒlɪˌlɪŋkə/ , U.S. /ˈpɑliˌlɪŋkər/ Molecular Biology a relatively short, artificially formed DNA sequence containing several recognition sites for restriction enzymes, such as may be used in genetic engineering, esp. the construction of recombinant DNAs.ΚΠ 1977 Science 8 Apr. 180/1 Cloning would provide a means of obtaining a steady supply of more linkers. However, ‘polylinker’ clones have not yet been obtained, perhaps because of in vivo instabilities. 2002 Jrnl. Bacteriol. 184 4177 The first vector, pPL1..contains a useful polylinker, [and] can be directly conjugated from Escherichia coli into L. monocytogenes. polylithic adj. Brit. /ˌpɒlɪˈlɪθɪk/ , U.S. /ˌpɑləˈlɪθɪk/ made of several stones; Geology containing several kinds of stone or rock; also figurative (opposed to monolithic).ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > composite rock > [adjective] > polylithic polylithic1839 society > occupation and work > materials > raw material > stone or rock > [adjective] > made of stone > of several stones polylithic1839 society > leisure > the arts > visual arts > plastic art > statuary > [adjective] > kind or size of statue pedestrial1611 colossean1644 iconic1656 colossal1712 heroic1712 pedestrian1722 Persian1728 heroical1770 Hermaean1813 Hermaic1820 lifelike1836 polylithic1839 stolated1856 life-size1859 Heraclean1883 the world > relative properties > wholeness > mutual relation of parts to whole > state of being composite > [adjective] compoundc1400 jointc1400 pieced1419 mixed?a1425 complexionatec1430 partyc1500 concrete1536 compost?1541 united1567 composed1570 compounded1570 integral1588 compositive1601 integrate1601 complicate1638 complexa1652 complicated1667 composite1678 co-unala1711 conglomerate1835 polylithic1961 1839 Civil Engineer & Architect's Jrnl. 2 368/1 Polylithic statues, or those composed of several stones. 1908 Sci. Amer. Suppl. 25 Jan. 61/1 These crevices and fissures are filled with a polylithic mass of brown and white ‘calcic spar’. 1961 Economist 11 Nov. 538/2 Somewhere in the essentially ‘polylithic’ variety of the sisterhood there must be an answer. 2003 Canad. Mineral. 41 353 The Lodestar prospect in eastern Newfoundland contains significant concentrations of Au within sulfide-mineralized, polylithic, magmatic–hydrothermal breccias. polylobular adj. Brit. /ˌpɒlɪˈlɒbjᵿlə/ , U.S. /ˌpɑliˈlɑbjələr/ [compare earlier monolobular adj. at mono- comb. form 1, multilobular adj.] Medicine rare having many lobules.ΚΠ 1896 T. C. Allbutt et al. Syst. Med. I. 117 Small round cells with polylobular and fragmented nuclei. 2003 Pediatric Pathol. & Molecular Med. 22 405 Abdominal ultrasonography revealed a polylobular mass. ΚΠ 1839 Fraser's Mag. 20 709 Freely dispensing light from the huge polylychnous gas-burners to a whole neighbourhood. ΚΠ 1855 J. Tyndall in London, Edinb., & Dublin Philos. Mag. 4th Ser. 9 425 The polymagnet was devised for the purpose of exhibiting before a class of pupils as many as possible of the phænomena of electro-magnetism and diamagnetism. polymania n. Brit. /ˌpɒlɪˈmeɪnɪə/ , U.S. /ˌpɑləˈmeɪniə/ , /ˌpɑliˈmeɪniə/ [compare Hellenistic Greek πολυμανής troubled by manifold madness] Psychiatry rare a mental illness affecting more than one mental faculty.ΘΚΠ the world > health and disease > mental health > mental illness > degree or type of mental illness > [noun] > madness in one or many aspects monomania1815 polymania1828 oligomania1842 pantophobia1857 monoideism1860 monophobia1880 monopsychosis1883 1828 Lancet 19 Apr. 73/2 Dr. Epps enumerated monomania; that is, when one faculty is affected: polymania where more than one faculty is deranged. 1994 I. McDonald Necroville (1995) 254 The concentration drugs induced a non-specific polymania, anything and everything became compellingly fascinating. ΚΠ 1890 Cent. Dict. XVI. 4604/2 Polymastigate, having more than four flagella, as an infusorian; pluriflagellate. ΚΠ 1890 Cent. Dict. XVI. 4604/2 Polymastigous, same as polymastigate. polymetallic adj. Brit. /ˌpɒlɪmᵻˈtalɪk/ , U.S. /ˌpɑliməˈtælɪk/ containing (ores of) several metals.ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [adjective] > containing one or more mineral polysomatic1888 polymetallic1892 monomineral1911 monomineralic1911 oligomictic1935 polymict1935 polymictic1935 polymineral1938 1892 Dental Rec. 12 488 Amalgams consist of the combination of either one or several metals with mercury,..the bulk of a polymetallic amalgam usually consisting of Tin and Silver. 1956 Mineral. Abstr. 13 38 Nests and lenses of plumbojarosite are found in the oxidized zone of polymetallic ore deposits. 1991 New Scientist 12 Oct. 36/1 UNCLOS provisions designed for nodule mining would have to be adapted to the different conditions prevailing in mining polymetallic sulphides. polymetallism n. Brit. /ˌpɒlɪˈmɛtəlɪz(ə)m/ , /ˌpɒlɪˈmɛtl̩ɪz(ə)m/ , U.S. /ˌpɑliˈmɛdlˌɪz(ə)m/ [after bimetallism n.] the use of several different metals, esp. for coinage.ΘΚΠ society > trade and finance > money > medium of exchange or currency > [noun] > currency systems and policies decimal currency1824 bimetallism1876 monometallism1878 free silver1889 polymetallism1890 silverism1895 symmetallism1895 trimetallism1897 managed currency1898 single currency1900 compensated dollar1912 commodity dollar1918 soft currency1940 1890 Times 20 Jan. 10/2 Polymetallism is the thing to go for in that case. 1973 Science 30 Nov. 879/3 I will briefly describe..early copper metallurgy, before turning to polymetallism and metallurgy generally. 2001 Jrnl. Planar Chromatography 14 426 Knowledge of the composition of an incorporated alloy is a precondition for avoiding polymetallism in subsequent prosthetic treatment. ΚΠ 1888 Nature 13 Dec. 151/2 Most muscles, Fuerbringer argues, are polymetameric, i.e. they receive nervous fibres from two or more spinal roots. polymetochia n. Brit. /ˌpɒlɪmᵻˈtəʊkɪə/ , U.S. /ˌpɑliməˈtoʊkiə/ [ < poly- comb. form + Hellenistic Greek μετοχή participle, spec. use of ancient Greek μετοχή participation, sharing (see metochy n.) + -ia suffix1; compare polysyndeton n.] Grammar rare the frequent use of participles or participial constructions.ΚΠ 1888 Amer. Jrnl. Philol. 9 144 If then..the rhetoricians do consider the participle as an element of style, and if they are right in so considering it, oligometochia and polymetochia cannot be neglected by us. 1907 N.E.D. at Pycno- Pycnometochia, the close connexion or frequent use of participles or participial phrases; polymetochia. polymetochic adj. Brit. /ˌpɒlɪmᵻˈtəʊkɪk/ , U.S. /ˌpɑliməˈtoʊkɪk/ Grammar rare characterized by polymetochia.ΘΚΠ the mind > language > linguistics > study of grammar > a part of speech > verb > [adjective] > participial > frequent use of participles polymetochic1888 1888 Amer. Jrnl. Philol. 9 147 Note also that the Ολυμπιακός is polymetochic. 1900 H. W. Smyth Greek Melic Poets p. lvii The periods [in the dithyramb] were disjointed..and polymetochic: the heaping of participles added pomp and rapidity. ΘΚΠ society > communication > writing > handwriting or style of > [adjective] > small or cramped strict1649 cramp1731 polymicrian1829 niggling1854 cramped1876 society > leisure > the arts > literature > prose > non-fiction > summary or epitome > [adjective] > compendious compendious1388 compendiary1609 comprehensive1662 polymicrian1829 capsule1938 1829 W. Greenfield (title) Polymicrian Greek lexicon to the New Testament. 1899 W. I. Knapp Life G. Borrow I. 70 A small 4to volume..in his polymicrian handwriting. ΚΠ 1878 Sci. Amer. Suppl. 28 Sept. 2267 We owe to the kindness of Professor Joseph von Lenhossek..a pamphlet describing an apparatus which he calls a Poly-Microscope. polymineral adj. Brit. /ˌpɒlɪˈmɪn(ə)rəl/ , /ˌpɒlɪˈmɪn(ə)rl̩/ , U.S. /ˌpɑliˈmɪn(ə)rəl/ Geology = polymineralic adj.ΘΚΠ the world > the earth > structure of the earth > constituent materials > rock > mineral or chemical composition > [adjective] > containing one or more mineral polysomatic1888 polymetallic1892 monomineral1911 monomineralic1911 oligomictic1935 polymict1935 polymictic1935 polymineral1938 1938 Mem. Geol. Soc. Amer. 6 134 Except for a few monomineral fabrics, such as those of pure quartzite.., most rock fabrics are polymineral. 1975 Nature 25 Dec. 690/1 The minerals have been identified in light-coloured, millimetre-sized polymineral inclusions present in carbonaceous chondrites. 1999 I. Kostov & R. I. Kostov Crystal Habits Minerals iii. 31 A crystallosymmetric analysis of complex systems has been suggested for studies of minerals, [and] polymineral objects (meteorites, rocks, ore systems, [etc.]). polymineralic adj. Brit. /ˌpɒlɪmɪnəˈralɪk/ , U.S. /ˌpɑliˌmɪnəˈrælɪk/ Geology composed of or containing more than one mineral.ΚΠ 1960 Prof. Papers U.S. Geol. Surv. b458/2 Unimineralic beds of anhydrite or gypsum..are common; polymineralic beds are rarer. 1999 Amer. Antiq. 64 77/1 They [sc. luminescence tests] can be applied to either monomineralic samples (quartz or feldspar grains) or polymineralic samples (mixture of quartz and feldspar). polymorphemic adj. Brit. /ˌpɒlɪmɔːˈfiːmɪk/ , U.S. /ˌpɑliˌmɔrˈfimɪk/ Linguistics consisting of two or more morphemes; multisyllabic.ΘΚΠ the mind > language > linguistics > study of grammar > morphology > morpheme > [adjective] > containing specific number of monomorphemic1935 dimorphemic1936 bimorphemic1942 polymorphemic1949 1949 E. A. Nida Morphology (ed. 2) iv. 97 Simple [word] structures may be called ‘monomorphemic’ and complex structures ‘polymorphemic’. 1986 Canad. Jrnl. Linguistics 31 171 Polymorphemic words are translated morphemically into a blend of standard English gloss..and semantic classification. polymyalgia n. Brit. /ˌpɒlɪmʌɪˈaldʒ(ɪ)ə/ , U.S. /ˌpɑliˌmaɪˈældʒ(i)ə/ Medicine pain in several or many muscles; spec. (more fully polymyalgia rheumatica) a connective tissue disorder chiefly affecting the middle-aged and elderly, in which there is pain and stiffness of muscles, esp. of the shoulder and pelvic girdles, often occurring in association with temporal arteritis.ΘΚΠ the world > health and disease > ill health > a disease > diseases of tissue > disorders affecting muscles > [noun] > other muscular disorders laxity1528 myalgia1860 parelectronomy1877 mounding1891 sunburn1891 neuromyositis1899 polymyalgia rheumatica1933 amyotonia1969 1933 Lancet 24 June 1338/1 In ‘polymyalgia’ and polyarthritis of various kinds it is exceedingly common to meet with tendonitis. 1957 H. S. Barber in Ann. Rheumatic Dis. 16 237/2 (1) A condition characterized by widespread muscular pains without arthritis but accompanied by a high erythrocyte sedimentation rate and occasional pyrexia is described. (2) The relationship to rheumatoid disease is discussed and it is concluded that this is probably a clinical entity within the rheumatic group of diseases. (3) It is proposed to term the syndrome ‘polymyalgia rheumatica’. 1971 Boyle & Buchanan Clin. Rheumatol. xvi. 434/2 Polymyalgia rheumatica..affects subjects in the later years of life, the average age of onset being the late sixties. 1998 Postgrad. Med. Jrnl. 74 170 Giant cell arteritis commonly presents with headache, polymyalgia, and visual signs and symptoms. polymyositis n. Brit. /ˌpɒlɪmʌɪə(ʊ)ˈsʌɪtᵻs/ , U.S. /ˌpɑliˌmaɪoʊˈsaɪdᵻs/ [after post-classical Latin polymyositis (in polymyositis chronica progressiva: 1874 in a German context, in the passage translated in quot. 1877)] Medicine (originally) any inflammatory disorder affecting a number of muscles; (now) spec. a syndrome characterized by acute or chronic inflammation and degeneration of skeletal muscle, causing pain, weakness, and wasting in affected (usually proximal) muscles.ΘΚΠ the world > health and disease > ill health > a disease > diseases of tissue > disorders affecting muscles > [noun] > inflammation myositis1807 polymyositis1877 1877 tr. A. Eulenburg in tr. H. W. von Ziemssen et al. Cycl. Pract. Med. XIV. 133 The disease consists in an essentially inflammatory process, a ‘polymyositis chronica progressiva’. 1958 J. N. Walton & R. D. Adams Polymyositis i. 2 The terms polymyositis and dermatomyositis were used almost indiscriminately by the early authors. 1995 Denver Post 18 May a12/2 Thomas didn't live long enough to see her daughter..develop cancer and lose a breast on top of polymyositis, a muscle-wasting disease. polyoestrous adj. Brit. /ˌpɒlɪˈiːstrəs/ , U.S. /ˌpɑliˈistrəs/ (also polyestrous) [Compare monoestrous adj., diœstrous adj. at diœstrus n. Derivatives] Zoology (of an animal) ovulating more than once each breeding season; (of a reproductive cycle) characterized by such ovulation.ΘΚΠ the world > animals > animal body > general parts > sexual organs and reproduction > [adjective] > relating to mating > in specific reproductive phase hot?a1300 rutey timec1400 jolly1535 proud1575 rutting1575 rank1600 musth1839 oestrual1857 oestral1877 diœstrous1900 oestrous1900 polyoestrous1900 1900 Q. Jrnl. Microsc. Sci. Nov. 16 There are two forms of sexual season evident in female mammals; the monœstrous, in which there is only a single œstrus at one or more particular times of the year (bitch), and the polyœstrous, in which there are two or more concurrent diœstrous cycles at a particular time of the year (mare). 1946 Proc. Royal Soc. B. 133 250 The ovarian cycle is polyoestrous, that is, the oestrous cycles recur throughout the breeding season. 1997 Q. Rev. Biol. 72 253 The molossids [sc. bats] are mostly polyestrous at tropical and temperate latitudes. polyorama n. Brit. /ˌpɒlɪəˈrɑːmə/ , U.S. /ˌpɑliəˈræmə/ now historical an optical apparatus presenting many views, or a view of many objects; spec. (in full polyorama panoptique) one for viewing transparencies, in which the amount of light entering can be varied to suggest different times of day.ΚΠ 1833 Times 27 Dec. 3/6 Sadlers Wells... In the course of the piece a new moving Polyorama was introduced, which would do honour to houses of much higher pretensions. 1851 Morning Chron. 4 Feb. 5/1 Nearly opposite is the Polyorama, with a series of pictures from Constantinople and the Bosphorus. 1982 Daily Tel. 20 Aug. 10/3 A miniature polyorama panoptique, a sort of two-dimensional peep show in a conical metal casing, dating from 1840, made £450. ΚΠ 1887 Science 3 June 534/2 In the natural world some beings are monorganic, others are polyorganic. ΚΠ 1613 T. Jackson Eternall Truth Script. ii. xxvii. §3 As vsually is found in any polyωticall Argus-eyed tyrannie. polypage adj. Brit. /ˈpɒlɪpeɪdʒ/ , U.S. /ˈpɑləˌpeɪdʒ/ , /ˈpɑliˌpeɪdʒ/ Printing rare comprising several pages.ΚΠ 1890 Cent. Dict. XVI. 4606/2 Polypage, containing several pages. 1907 N.E.D. at Poly- Polypage,..comprising several pages, as a polypage (stereotype-) plate. ΚΠ 1870 Rep. U.S. Commissioners Paris Universal Expos. 1867 462 (heading) Engraving—polypantograph. a1877 E. H. Knight Pract. Dict. Mech. II. 1763/1 Polypantograph, an instrument on the principle of the pantograph, by which a number of similar designs may be simultaneously executed upon a metallic plate or roller from a single pattern. Invented by M. Gavard, Paris. polyparous adj. Brit. /pɒˈlɪp(ə)rəs/ , U.S. /pəˈlɪpərəs/ Zoology and Medicine rare = multiparous adj.ΚΠ 1864 Webster's Amer. Dict. Eng. Lang. Polyparous, producing a great number; bringing forth many. 1903 Lancet 28 Feb. 613/2 The ovaries of very prolific polyparous women, in whom twins are common, are generally of the foetal type. 1990 Jrnl. Animal Ecol. 59 868 In uniparous species, flexible growth is generally considered to be the only means of adjusting reproductive effort to the provisioning ability of parents, in contrast with polyparous species which can adjust brood size. ΘΚΠ the world > animals > animal body > general parts > body and limbs > [noun] > paw or foot > animal with many feet multiped1601 polypod1753 polyped1822 the world > animals > animal body > general parts > body and limbs > [adjective] > of feet > having feet > having many feet multipedous1654 polypod1707 multiped1736 polyped1822 polypodous1858 1822 Blackwood's Edinb. Mag. 12 87 It is all right and fitting that a quadruped, or polyped, like Jack-with-the-many-legs, should go on foot. 1829 R. Southey Sir Thomas More II. 193 Though it cannot be thrown down by a tempest, it may be shattered by it, and its polyped unity destroyed. polyphobia n. Brit. /ˌpɒlɪˈfəʊbɪə/ , U.S. /ˌpɑləˈfoʊbiə/ , /ˌpɑliˈfoʊbiə/ fear of many things.ΚΠ 1890 Cent. Dict. XVI. 4607/1 Polyphobia, morbid fear of many things: nearly equivalent to pantophobia. 1980 Verbatim Autumn 5/2 It occurred to me that many of the names of our many phobias could cause as many problems as the actual phobias themselves... I give you the following examples:..polyphobia..[fear of] many things. 2000 Boston Globe (Nexis) 20 Feb. l1 Shawn's personal foibles were so legendary (the polyphobia, the corn flakes lunches at the Algonquin). ΚΠ 1841 Trans. Royal Sc. Soc. Arts 474 The lamp is polyphotal, or allows several lights or burners to be used simultaneously in the same reflector. 1890 Cent. Dict. XVI. 4607/2 Polyphotal, same as polyphote. ΚΠ a1884 E. H. Knight Pract. Dict. Mech. Suppl. 701/1 Polyphote regulator, an order of voltaic arc regulators..which allows several or many lights on one circuit. polypiety n. Brit. /ˌpɒlɪˈpʌɪəti/ , U.S. /ˌpɑləˈpaɪədi/ , /ˌpɑliˈpaɪədi/ U.S. now historical and rare the tolerance or practice of many different types of worship.ΘΚΠ society > faith > aspects of faith > piety > [noun] > of many forms polypiety1647 1647 N. Ward Simple Cobler Aggawam (new ed.) 5 Poly-piety is the greatest impiety in the world. 1864 T. W. M. Marshall Missions in Amer. 343 They [sc. the Pilgrim Fathers] proceeded forthwith to chastise what they called, in their singular jargon, ‘the profaneness of polypiety’. 1950 R. M. Dorson Amer. Begins 6 Satire appears in the heavy blows at feminine frippery and ‘polypiety’ from Nathaniel Ward. ΚΠ 1890 Cent. Dict. XVI. 4607/3 Polyplacid, having more than one madreporic plate, as a starfish; not monoplacid. ΚΠ 1844 R. Dunglison Dict. Med. Sci. (ed. 4) 577/2 Polyplastic element, in histology, is one which does not retain its primary shape; but undergoes transformation into others. polypneustic adj. Brit. /ˌpɒlɪpˈnjuːstɪk/ , /ˌpɒlɪˈnjuːstɪk/ , U.S. /ˌpɑləpˈn(j)ustɪk/ , /ˌpɑləˈn(j)ustɪk/ , /ˌpɑliˈn(j)ustɪk/ Entomology bearing many respiratory spiracles.ΘΚΠ the world > animals > invertebrates > phylum Arthropoda > class Insecta > parts of insects > [adjective] > of respiration > relating to a spiracle > bearing polypneustic1918 1918 Ann. Trop. Med. & Parasitol. 12 93 The main pair of stigmata..lie in the deep cup-shaped cavity or pit between the polypneustic lobes. 1998 Functional Ecol. 12 867/2 Females about to give birth were identified by the presence of darkened polypneustic lobes at the hind end of their in utero larva. ΘΚΠ the world > action or operation > doing > activity or occupation > [adjective] > fully or constantly busya1398 well-occupied1530 bebusied1603 throng1627 polyponous1853 busy-busy1900 1853 Fraser's Mag. 47 179 We have never had such a polyponous individual as the Rector of Lyndon. ΘΚΠ the world > food and drink > drink > thirst > excess in drinking > [noun] > one who drinks to excess houndOE drinkerc1200 keach-cup?c1225 gulchcupa1250 bollerc1320 taverner1340 ale stake?1515 wine-bibber1535 bibber1536 swill-bowl1542 malt-wormc1550 rinse-pitcher1552 bibblera1556 ale knight1556 tosspot1568 ring-pigger1570 troll-the-bowl1575 malt-bug1577 gossip-pint-pot1580 black pot1582 alehouse knight1583 worrier1584 suck-spigot1585 bezzle1592 bezzlera1593 cup-leech1593 soaker1593 carouser1596 barley-cap1598 swiller1598 rob-pot1599 Philistine1600 sponge1600 wine-knight1601 fill-knaga1605 reel-pot1604 faithful1609 fill-pot1609 bouser1611 spigot-sucker1611 suck-pint1611 whip-can1611 bib-all-night1612 afternoon man1615 potling1616 Bacchanalian1617 bombard1617 pot-shot1617 potisuge1620 trougha1625 tumbrila1625 borachioa1627 pot-leech1630 kill-pota1637 biberon1637 bang-pitcher1639 son of Bacchusc1640 shuffler1642 suck-bottlea1652 swill-pot1653 poter1657 potatora1660 old soaker1665 fuddle cap1666 old toast1668 bubber1669 toper1673 ale-toast1691 Bacchant1699 fuddler1699 swill-belly1699 tickle-pitcher1699 whetter1709 draughtsmanc1720 bender1728 drammer1740 dram-drinker1744 drammist1756 rum-bud1805 siper1805 Bacchanal1812 boozera1819 rum-sucker1819 soak1820 imp of the spigot1821 polyposist1821 wineskin1821 sack-guzzler1823 sitfast1828 swill-flagon1829 cup-man1834 swiper1836 Lushington1851 lushing-man1859 bloat1860 pottle pot1860 tipsificator1873 tipsifier1873 pegger1874 swizzler1876 bibulant1883 toss-cup1883 lusher1895 stew-bum1902 shicker1906 stiff1907 souse1915 booze-hound1926 stumblebum1932 tanker1932 lush-hound1935 lushy1944 lush-head1945 binge drinker1946 pisshead1946 hophead1948 1821 Sporting Mag. 9 53 The ancients boasted the power of their Polyposists. ΘΚΠ the world > matter > chemistry > crystallography (general) > crystal (general) > specific crystal forms > [noun] > miscellaneous others pyramid1748 hemihedron1837 pyritohedron1841 adamantoid1850 pyritoid1850 orthoprism1872 orthopyramid1872 polyprism1873 macropyramid1883 shish kebab1966 1873 E. Atkinson tr. A. Ganot Elem. Treat. Physics (ed. 6) vii. iii. §502 That the angle of deviation increases with the refractive index may be shown by means of the polyprism. This name is given to a prism formed of several prisms of the same angle connected at their bases. ΘΚΠ the world > matter > chemistry > crystallography (general) > crystal (general) > crystal habit > [adjective] > prismatic > polyprismatic polyprismatic1849 1849 J. Craig New Universal Dict. Polyprismatic, presenting numerous prisms. 1864 Webster's Amer. Dict. Eng. Lang. Polyprismatic, having many lateral secondary planes, with or without the primary planes; said of a prismatic crystal. polyprotein n. Brit. /ˌpɒlɪˈprəʊtiːn/ , U.S. /ˌpɑləˈproʊˌtin/ , /ˌpɑliˈproʊˌtin/ Biochemistry a protein with a large molecule that is composed of a number of smaller protein subunits.ΚΠ 1939 Proc. Royal Soc. B. 127 27 Polyproteins. Labile associated aggregates may occur between the molecules of different proteins. 1975 Sci. Amer. May 27/3 This huge protein, really a polyprotein, is then systematically cleaved by proteolytic enzymes. 2001 Proc. National Acad. Sci. U.S.A. 98 10682/2 We have used protein engineering techniques to assemble a chimeric polyprotein. polyprothesy n. Brit. /ˌpɒlɪˈprɒθᵻsi/ , U.S. /ˌpɑləˈprɑθəsi/ , /ˌpɑliˈprɑθəsi/ [ < poly- comb. form + Hellenistic Greek πρόθεσις preposition, spec. use of ancient Greek πρόθεσις a placing before (see prothesis n.); compare -sy suffix1; compare polysyndeton n.] Grammar rare the frequent use of prepositions.ΘΚΠ the mind > language > linguistics > study of grammar > a part of speech > other parts of speech > [noun] > preposition > frequent use of polyprothesy1896 1896 Classical Rev. Feb. 62/1 The gradual development from extreme oligoprothesy to considerable polyprothesy, in the Tragic writers, is especially dwelt on. 1904 Amer. Jrnl. Philol. 25 106 As for oligoprothesy and polyprothesy, the variation in most authors is..so slight that it may escape the most attentive reader. ΘΚΠ the mind > language > linguistics > study of grammar > a part of speech > other parts of speech > [adjective] > relating to prepositions > using few or many polyprothetic1894 oligoprothetic1896 1894 Trans. Amer. Philol. Assoc. 25 61 Thucydides has in general more prepositions than Xenophon,..and in this agrees with the Tragedians, who are polyprothetic. 1896 Classical Rev. Feb. 62/1 The enquiry leads to the general law that prose is polyprothetic and poetry oligoprothetic. polypseudonymous adj. Brit. /ˌpɒlɪs(j)uːˈdɒnᵻməs/ , U.S. /ˌpɑliˌsuˈdɑnəməs/ rare having many pseudonyms or assumed names.ΘΚΠ the mind > language > naming > [adjective] > assuming a fictitious name > having many polypseudonymous1876 1876 World 5 No. 105. 9 If it is..intolerable for one gentleman to call another a polypseudonymous writer. 1902 A. C. Swinburne in Q. Rev. July 30 The polypseudonymous ruffian who uses and wears out as many stolen names as ever did even the most cowardly and virulent of literary poisoners. ΘΚΠ the world > plants > part of plant > root > plant defined by roots > [adjective] > having or not having roots > of particular type or number long-rooted1562 taprooted1725 polyrhizous1858 radicellose1881 polyrhizal1890 stem-rooting1896 stilt-rooted1974 1890 Cent. Dict. XVI. 4609/2 Polyrhizal, same as polyrhizous. ΘΚΠ the world > plants > part of plant > root > plant defined by roots > [adjective] > having or not having roots > of particular type or number long-rooted1562 taprooted1725 polyrhizous1858 radicellose1881 polyrhizal1890 stem-rooting1896 stilt-rooted1974 1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) Polyrhizus, having many roots..; applied by de Candolle to the parasite plants which..shoot out..a number of free roots..: polyrhizous. polysaprobic adj. Brit. /ˌpɒlɪsəˈprəʊbɪk/ , U.S. /ˌpɑlisəˈproʊbɪk/ [ < poly- comb. form + saprobic adj., after German polysaprob (R. Kolkwitz & T. F. Marsson 1902, in Mittheilungen aus der Königl. Prüfungsanstalt f. Wasserversorgung u. Abwässerbeseitigung 1 46); compare mesosaprobic adj., oligosaprobic adj.] Ecology of, designating, or inhabiting an aquatic environment that is poor in dissolved oxygen and contains much chemically reducing decayed organic matter.ΘΚΠ the world > life > biology > balance of nature > organisms in relation to habitat > [adjective] fieldya1382 waterya1382 agrestial1608 subterranean1638 lucifugous1654 nemoral1656 subcutaneous1664 subterraneous1832 subtidal1852 xylophilous1862 xerophilous1863 acid-loving1870 aerobic1878 aerobian1879 aerobious1879 aerobiotic1880 subaquatic1880 aerophilous1885 facultative1887 pelagic1887 aerophile1888 autotrophic1893 heterotrophic1893 plastic1893 thermophilic1894 thermophil1896 mesophilic1897 halolimnic1898 polybathic1898 tolerant1898 limnetic1899 thermophilous1899 metatrophic1900 mixotrophic1900 paratrophic1900 mesophilous1901 benthic1902 epibenthic1902 eurybathic1902 microaerophilic1903 sympatric1904 benthoal1905 cryophile1907 benthonic1909 microaerophile1909 lenitic1916 lotic1916 psychrotolerant1924 oligosaprobic1925 polysaprobic1925 aerophilic1929 saprobic1932 primary1934 lentic1935 chemoautotrophic1936 eurytopic1937 psammic1938 saprotrophic1942 prototrophic1946 chemolithoautotrophic1949 auxotrophic1950 chemolithotrophic1953 chemoorganotrophic1953 opportunist1956 psychrophile1956 psychrophilic1958 opportunistic1960 psychrotrophic1960 oligosaprobe1990 1925 Bull. Illinois Nat. Hist. Surv. 15 440 The septic or grossly polluted portions of a stream... The organisms of this zone are those which have been termed by Kolkwitz and Marsson..polysaprobic and by Forbes and Richardson..septic or saprobic. 1950 Folia Limnologica Scandinavica 5 76 The polysaprobic zone is defined in a chemical respect as the zone in which reduction of the polluting substances takes place. 1997 Limnologica 27 179 Many of the species found were indicators for mesosaprobic or polysaprobic conditions. polysemant n. Brit. /ˌpɒlɪˈsiːm(ə)nt/ , U.S. /ˌpɑliˈsim(ə)nt/ [after Byzantine Greek πολυσήμαντος (adjective) having many significations] Linguistics = polyseme adj.ΘΚΠ the mind > language > linguistics > semantics > polysemy > [noun] > word having several meanings wandering namea1555 equivoque1599 multivocal1873 polysemant1873 polyseme1953 1873 F. Hall Mod. Eng. 170 Multivocals..are of three sorts. I. Polysemants, where there is identity of form in the symbols of primary significations and their derivatives. 1989 Computer Lang. (Nexis) Nov. 143 Observe the fuzziness in the statement that a polysemant has more than one meaning. polysemantic adj. Brit. /ˌpɒlɪsᵻˈmantɪk/ , U.S. /ˌpɑlisəˈmæn(t)ɪk/ Linguistics = polysemous adj.ΘΚΠ the mind > language > linguistics > semantics > polysemy > [adjective] polysemantic1862 polysemous1884 polysensuous1904 polyseme1930 polysemic1930 1862 F. Hall tr. N. N. Gore Rational Refut. Hindu Philos. Syst. 75 (note) This is not the Sánkhya ‘nature’, prakṛiti, but our own polysemantic ‘nature’. 1989 Appl. Linguistics 10 382 Most of the words in the language are polysemantic, that is they have a range of different ‘meanings’, ‘senses’, or ‘lexical units’. polysemanticity n. Brit. /ˌpɒlɪsɛmanˈtɪsᵻti/ , /ˌpɒlɪsᵻmanˈtɪsᵻti/ , U.S. /ˌpɑliˌsɛmænˈtɪsᵻdi/ , /ˌpɑlisəˌmænˈtɪsᵻdi/ Linguistics = polysemantism n.ΘΚΠ the mind > language > linguistics > semantics > polysemy > [noun] multivocalness1873 polysensuousness1899 polysemia1900 polysemantism1939 multivocality1963 polysemanticity1966 polyvalence1971 1966 S. Ceccato in Automatic Transl. of Lang. (NATO Summer School , Venice, 1962) 75 First of all there is the problem of the polysemanticity of the individual words. 1990 Poetics Today 11 552 To account for polysemanticity—that is, for different meanings of the same elements which obtain for different intonation patterns—I have suggested alternative readings for ambiguities in the sound structure. polysemantism n. Brit. /ˌpɒlɪˈsiːməntɪz(ə)m/ , /ˌpɒlɪˈsɛməntɪz(ə)m/ , U.S. /ˌpɑliˈsimənˌtɪz(ə)m/ , /ˌpɑliˈsɛmənˌtɪz(ə)m/ , /ˌpɑlisəˈmænˌtɪz(ə)m/ [probably after French polysémantisme polysemy (1922 or earlier)] Linguistics = polysemy n.ΘΚΠ the mind > language > linguistics > semantics > polysemy > [noun] multivocalness1873 polysensuousness1899 polysemia1900 polysemantism1939 multivocality1963 polysemanticity1966 polyvalence1971 1939 L. H. Gray Found. Lang. ix. 258 The principle of analogy or metaphor in polysemantism..appears when the name of a well known historical..figure is extended to persons supposed to resemble that character. 1998 M. Delville Amer. Prose Poem 264 (note) Andrews' ‘truncated’ sentence, Valaoritis writes, ‘puts its trust in a new polysemantism, in a new space’. polysensuous adj. Brit. /ˌpɒlɪˈsɛnsjʊəs/ , /ˌpɒlɪˈsɛnʃʊəs/ , U.S. /ˌpɑliˈsɛn(t)ʃəwəs/ [ < poly- comb. form + classical Latin sēnsus sense n. + -ous suffix, after post-classical Latin polysemus (see polysemous adj., and compare especially quot. 1884 at polysemous adj.); compare earlier polysensuousness n.] rare = polysemous adj.ΘΚΠ the mind > language > linguistics > semantics > polysemy > [adjective] polysemantic1862 polysemous1884 polysensuous1904 polyseme1930 polysemic1930 1904 E. G. Gardner Dante's Ten Heavens 11 We are told in the Letter to Can Grande that the poem is polysensuous. 1995 Jrnl. Amer. Oriental Soc. 115 171/2 Polysensuous polyvalency in poetic parallelism. ΘΚΠ the mind > language > linguistics > semantics > polysemy > [noun] multivocalness1873 polysensuousness1899 polysemia1900 polysemantism1939 multivocality1963 polysemanticity1966 polyvalence1971 1899 Dublin Rev. Jan. 211 We do not think that Mr. Paget Toynbee quite realises in the Dictionary..the poly~sensuousness of Beatrice. polyserositis n. Brit. /ˌpɒlɪsɪərə(ʊ)ˈsʌɪtᵻs/ , U.S. /ˌpɑliˌsɪrəˈsaɪdᵻs/ Medicine inflammation of several serous membranes.ΘΚΠ the world > health and disease > ill health > a disease > diseases of tissue > [noun] > inflammation of specific tissues cirrhosis1839 cellulitis1849 parenchymatitis1857 serositis1892 fasciitis1893 Pick's disease1900 polyserositis1900 pseudocirrhosis1900 fibrositis1904 mucositis1958 1900 Brit. Med. Jrnl. 15 Dec. 1693/2 Italian physicians..have given a name or names to this multiple inflammation of the serous cavities... The names are polyserositis and polyorromenitis. 1966 G. P. Wright & W. S. Symmers Systemic Pathol. I. i. 5/1 A syndrome known as ‘polyserositis’ or Concato's disease develops in which fluid gradually collects in the pleural and peritoneal cavities. 1995 McGill Jrnl. Med. Spring 76/1 These immune complexes can activate complement, and thereby induce acute inflammatory reactions resulting in glomerulonephritis, arthritis, vasculitis, and polyserositis (e.g., pericarditis or pleuritis). polysided adj. Brit. /ˌpɒlɪˈsʌɪdᵻd/ , U.S. /ˌpɑliˈsaɪdᵻd/ = many-sided adj.ΘΚΠ the world > space > relative position > quality of having sides or being a side > [adjective] > having sides > many many-sided1570 polysided1862 multisided1902 1862 H. W. Bellew Jrnl. Polit. Mission Afghanistan 216 The only clean..building is a polysided domed mosque..that stands on an eminence overlooking the village. 1994 Amer. Lit. 66 849 A man whose criticism, like the realism he championed, was polysided, multifarious, and dialectical. polysoap n. Brit. /ˈpɒlɪsəʊp/ , U.S. /ˈpɑliˌsoʊp/ Chemistry a detergent whose molecules are polymeric chains to which soap molecules are attached.ΘΚΠ the world > physical sensation > cleanness and dirtiness > cleaning > washing > washing agents > [noun] > detergents shampoo1838 gunk1932 detergent1938 Teepol1942 polysoap1951 washing-up liquid1971 1951 V. P. Strauss & E. G. Jackson in Jrnl. Polymer Sci. 6 658 Polysoaps are defined as polymers to whose chain soap molecules are attached. 1995 Science 8 Sept. 1421/1 The branched micelles..may in fact be intertwined micelles, similar to those previously observed in polysoap solutions. ΚΠ 1778 W. Marshall Minutes Agric. Digest 18 A Unisoil Farm requires fewer Implements than a Polysoil Farm. polysomatous adj. Brit. /ˌpɒlɪˈsəʊmətəs/ , U.S. /ˌpɑliˈsoʊmədəs/ [compare Hellenistic Greek πολυσώματος having many bodies, and also earlier monosomatous adj.] Medicine rare designating a pair of conjoined twins.ΘΚΠ the world > animals > animal body > [adjective] > having two or more bodies combined polysomatous1904 1904 Brit. Med. Jrnl. 17 Dec. 1643/2 The subject of polysomatous terata. ΘΚΠ the world > animals > invertebrates > bodies or parts > [adjective] > composed of segments polysomitic1877 the world > animals > animal body > general parts > [adjective] > segmented > composed of many segments polymerosomatous1858 polysomitic1877 1877 T. H. Huxley Man. Anat. Invertebrated Animals vi. 251 Groups of polysomitic segments, which..receive the name of thorax and abdomen. 1894 Amer. Naturalist 28 221 The ancestor of the Phyllopods must have been an elongate poly-somitic animal with lamellate appendages. polyspecific adj. Brit. /ˌpɒlɪspᵻˈsɪfɪk/ , /ˌpɒlɪspɛˈsɪfɪk/ , U.S. /ˌpɑlispəˈsɪfɪk/ (a) consisting of or relating to many species; (b) having more than one specificity; specific for several or many substances; polyvalent.ΚΠ 1931 W. C. MacLeod Origin & Hist. Politics iv. 60 In this modification of his theory the social vulcanism is the consequence of the working of economic influences, not a consequence of the polyspecific origins of the human family. 1966 Proc. National Acad. Sci. U.S.A. 56 476 Polyspecific sera for antigens H-2.1,3,8,11,25,32..were obtained. 1971 Nature 22 Oct. 521/3 Three areas of concern were highlighted..second, the replacement of polyspecific grassland by forest monocultures. 2003 New Scientist 22 Mar. 88/1 (advt.) After detecting a new family of polyspecific drug transporters and characterizing the function and localization of prototypic subtypes, the group investigates the structure function relationship of polyspecific transport. polyspike n. Brit. /ˈpɒlɪspʌɪk/ , U.S. /ˈpɑliˌspaɪk/ Medicine a group of rhythmic high-amplitude spikes observed in the electroencephalogram of some brain disorders.ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > specific measuring or recording > [noun] > specific record > configurations in electrocardiogram spindle1935 polyspike1950 spindling1963 flatline1976 1950 H. Gastaut in Electroencephalogr. & Clin. Neurophysiol. 2 250/1 In the EEG is a burst of very large amplitude rhythmic spikes of a frequency equal to that of the flashes; these are bilateral and synchronized, and appear predominantly in the precentral and frontal regions where they can in fact be localized... These spikes are sometimes quite pure and thus constitute the complex for which we have proposed the name ‘polyspike’. 2001 Proc. National Acad. Sci. U.S.A. 98 3626 (caption) Spontaneously occurring, cortically generated seizure with polyspike-wave complexes. ΘΚΠ the world > animals > invertebrates > subkingdom Parazoa > phylum Porifera > [noun] > member of > parts of > sponge spicule > of two or more revolutions in growth polyspire1887 1887 W. J. Sollas in Encycl. Brit. XXII. 417/2 [article Sponge] A continued spiral growth through several revolutions gives the polyspire. polystemonous adj. Brit. /ˌpɒlɪˈstiːmənəs/ , U.S. /ˌpɑliˈstimənəs/ [compare scientific Latin †Polystemones, former group name (1761 or earlier), Polystemon, genus name (1830 or earlier), French polystémone (1869 in Littré)] Botany having the number of stamens more than double that of the petals or sepals; cf. polyandrous adj.ΘΚΠ the world > plants > part of plant > reproductive part(s) > flower or part containing reproductive organs > [adjective] > having or relating to parts > of or having stamens or pistils > of specific relative number isostemonous1835 polystemonous1849 anisostemonous1857 1849 J. H. Balfour Man. Bot. §392 If the stamens are double the sepals or petals..the flower is diplostemonous..; if more than double, polystemonous. 1915 Ann. Missouri Bot. Garden 2 114 In earlier (primitive) flowers there are many stamens (polystemonous) while in later flowers there are fewer stamens (oligostemonous). 1998 Amer. Jrnl. Bot. 85 1057 (title) Early development of androecia in polystemonous Hydrangeaceae. ΚΠ 1889 H. E. Handerson tr. J. H. Baas Outl. Hist. Med. 1016 The stethoscope of Landouzy (polystethoscope) with several tubes at one end, so that several persons can listen to the same murmur at once. polystichous adj. Brit. /pɒˈlɪstᵻkəs/ , U.S. /pəˈlɪstəkəs/ [compare French polystique (1869 in Littré in biological use), Hellenistic Greek πολύστιχος in many rows] chiefly Botany (having parts) arranged in or consisting of several rows.ΚΠ 1890 Cent. Dict. XVI. 4609/3 Polystichous, arranged in numerous rows or ranks; multifarious. 1897 Bot. Gaz. 24 312 The normal ones [sc. branches] always having this apparent distichous leaf arrangement, while in reality they are still polystichous. 1987 R. L. Fletcher Seaweeds Brit. Isles III. i. 16 The third mode of construction of the brown algae is referred to as parenchymatous (sometimes termed polystichous) and involves the cells of a filament undergoing..longitudinal/periclinal divisions. ΘΚΠ the world > relative properties > number > geometry > shape or figure > [noun] > two-dimensional > other amblygon1570 obliquea1608 triangulate1610 pelecoid1706 leaf1716 oblongitude1739 hexagram1863 polystigm1863 tetragram1863 tetrastigm1863 trigram1882 tetromino1954 tromino1954 tetrabolo1961 Penrose tile1975 1863 R. Townsend Chapters on Mod. Geom. I. 144 A complete figure which..may be termed a polystigm in the former case, and a polygram in the latter. ΚΠ 1881 R. D. Blackmore Christowell x, in Good Words Mar. 148/2 As the polystigmatic view deepened, her name accrusted finally to the positive form of ‘Spotty’. polystigmous adj. Brit. /ˌpɒlɪˈstɪɡməs/ , U.S. /ˌpɑliˈstɪɡməs/ [compare monostigmatous adj. at mono- comb. form 1] Botany rare having many carpels.ΚΠ 1890 Cent. Dict. XVI. 4609/3 Polystigmous, having many carpels, every one bearing a stigma: said of a flower. 1959 Amer. Naturalist 93 184 (caption) A polystigmous flower with several pistils and three stamens. ΘΚΠ society > leisure > the arts > visual arts > architecture > column > [adjective] > having specific number of columns decastyle1727 polystyle1736 hexastyle1748 octastyle1832 tetrastyle1837 triprostyle1841 heptastyle1843 polystylar1843 monostylar1844 monostyle1850 monostyle1850 enneastyle1875 pentastyle1882 tetraprostyle1891 tetrastylic1895 hexastylar- 1843 Civil Engineer & Architect's Jrnl. 6 195/1 A picturesque piece of poly~stylar composition. a1844 P. Nicholson Encycl. Archit. (?1852) II. 279/2 The plan..consists of a polystylar hall of 36 columns, arranged in 6 rows of 6 each, surrounded with no less than 10 portals. polystyle adj. and n. Brit. /ˈpɒlɪstʌɪl/ , U.S. /ˈpɑliˌstaɪl/ [ < Hellenistic Greek πολύστυλος having many columns < ancient Greek πολυ- poly- comb. form + στῦλος column (see styloid adj.); with the adjective compare monostyle adj.2] Architecture (a) adj. having or characterized by many columns; (b) n. a building with many columns (also figurative).ΘΚΠ society > leisure > the arts > visual arts > architecture > column > [adjective] > having specific number of columns decastyle1727 polystyle1736 hexastyle1748 octastyle1832 tetrastyle1837 triprostyle1841 heptastyle1843 polystylar1843 monostylar1844 monostyle1850 monostyle1850 enneastyle1875 pentastyle1882 tetraprostyle1891 tetrastylic1895 hexastylar- 1736 Neve's City & Country Purchaser's & Builder's Dict. (ed. 3) at Colonade A Polystyle Colonade, is a Colonade that cannot be taken in by the Eye, at a single View, from the great Number of its Columns. 1830 ‘R. Stuart’ Dict. Archit. II Polystyle, a building surrounded by so many columns, that we cannot readily calculate the number at a first view. 1883 Overland Monthly July 82 The conifers have..manifold adaptations: growing now about the temperate middle zone in noble polystyles stately and beautiful. 1999 J. S. Curl Dict. Archit. 509/2 Polystyle, composed of many columns. ΚΠ 1816 P. Keith Syst. Physiol. Bot. I. iii. 122 The ovary is said to be monostylous, distylous, or polystylous, according to the number of styles which it supports. 1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1003/2 Polystylus, having many styles, as the ovary of the Phytolacca: polystylous. polysyllogism n. Brit. /ˌpɒlɪˈsɪlədʒɪz(ə)m/ , U.S. /ˌpɑliˈsɪləˌdʒɪz(ə)m/ Logic a combination or series of connected syllogisms, in which the conclusion of one forms the premise of another; (also, occasionally) a syllogism of more than four terms, a sorites.ΘΚΠ the mind > mental capacity > philosophy > logic > logical syllogism > [noun] > group of syllogisms string1721 polysyllogisma1856 a1856 W. Hamilton Lect. Metaphysics (1860) III. xix. 363 A series of correlative syllogisms, following each other in the reciprocal relation of antecedent and consequent, is called a Polysyllogism. 1997 Ann. Rev. Psychol. 1 Jan. 1 A conceptual framework (ranging from a simple checklist to a formal polysyllogism and input–output matrix structure). polysyllogistic adj. Brit. /ˌpɒlɪsɪləˈdʒɪstɪk/ , U.S. /ˌpɑliˌsɪləˈdʒɪstɪk/ [compare French polysyllogistique (1842)] Logic relating to or consisting of a polysyllogism.ΚΠ 1819 J. Richardson tr. I. Kant Logic 192 (heading) Polysyllogistic ratiocination. a1856 W. Hamilton Lect. Metaphysics & Logic (1863) II. xxvi. 365 Probations are Simple or Monosyllogistic, if they consist of a single reasoning, Composite or Polysyllogistic if they consist of a plurality of reasonings. 1997 Washington Post (Nexis) 9 Jan. c1 He blasts the report as ‘sloppy, illogical’,..and littered with ‘classic polysyllogistic non-sequiturs’. polysymptomatic adj. Brit. /ˌpɒlɪsɪm(p)təˈmatɪk/ , U.S. /ˌpɑliˌsɪm(p)təˈmædɪk/ Medicine involving or exhibiting many symptoms.ΘΚΠ the world > health and disease > ill health > a disease > symptom > [adjective] > set of symptoms syndromic1890 polysymptomatic1952 1952 New Biol. 12 28 The only method at present available for diagnosing monozygosity involves comparison of as many morphological and physiological characters as possible—the so called ‘polysymptomatic similarity’ method. 1977 Lancet 24 Dec. 1340/1 What do you do with a polysymptomatic patient in whom the only positive finding is an enlarged liver? 1990 Brain 113 299 Problems may arise..when there is a polysymptomatic presentation in the absence of a preceding infection. ΚΠ 1709 A. Henley Let. July in J. Swift Corr. (1999) I. 261 When the Polytasted wine excited Jovial thoughts & banish'd Serious reflexions. ΚΠ 1905 Faith of Christian (ed. 2) 12/1 We have simply substituted what may be called poly~thelemism, or the doctrine of many wills, for the doctrine of polytheism. polythelia n. Brit. /ˌpɒlɪˈθiːlɪə/ , U.S. /ˌpɑləˈθiliə/ , /ˌpɑliˈθiliə/ [ < poly- comb. form + ancient Greek θηλή nipple (see thelephoroid adj.) + -ia suffix1, perhaps after French polythélie (1885 or earlier); compare German Polythelie (1882 in the passage translated in quot. 1886 for polythelism n.)] Medicine the condition of having one or more supernumerary nipples.ΘΚΠ the world > health and disease > ill health > deformity > deformities of specific parts > [noun] > of nipples polythelism1886 polythelia1894 polythely1928 1894 W. R. Williams Monogr. Dis. Breast iv. 56 In other cases one or more supernumerary nipples, each with its own areola, have been met with, in various positions, on a single breast (intramammary polythelia). 1970 H. P. Leis Diagnosis & Treatm. Breast Lesions iv. 60 Polythelia or accessory nipples may occur along the ‘milk line’ from the axilla to the symphysis pubis or anywhere over a given breast. 2001 European Jrnl. Pediatrics 160 375 Supernumerary nipples or polythelia are developmental abnormalities located along the embryonic mammary lines. ΘΚΠ the world > health and disease > ill health > deformity > deformities of specific parts > [noun] > of nipples polythelism1886 polythelia1894 polythely1928 1886 W. N. Parker tr. R. Wiedersheim Elements Compar. Anat. a. 28 The occasional existence in men of supernumerary teats, and in women of supernumerary mammæ and teats (polymastism and polythelism [Ger. Polythelie]) is very remarkable. polythely n. Brit. /ˌpɒlɪˈθiːli/ , U.S. /ˌpɑləˈθili/ , /ˌpɑliˈθili/ [alteration of polythelia n. (compare the French and German words cited at that entry); compare -y suffix3] Medicine rare = polythelia n.ΘΚΠ the world > health and disease > ill health > deformity > deformities of specific parts > [noun] > of nipples polythelism1886 polythelia1894 polythely1928 1928 F. Z. Snoop From Monotremes to Madonna 23 Polythely. This last form is commoner in men than women. polytherapy n. Brit. /ˌpɒlɪˈθɛrəpi/ , U.S. /ˌpɑliˈθɛrəpi/ Medicine (the use of) a treatment which combines two or more medications or other therapies to treat a single condition.ΚΠ 1930 Lancet 21 June 1330/2 Risks may be modified, if they cannot be removed by polytherapy. 2003 Seizure 25 384 Patients on polytherapy experienced significantly more side effects. polytopian n. Brit. /ˌpɒlɪˈtəʊpɪən/ , U.S. /ˌpɑləˈtoʊpiən/ , /ˌpɑliˈtoʊpiən/ [ < poly- comb. form + ancient Greek τόπος place (see topic adj. and n.) + -ian suffix, apparently after utopian n.] rare a person who visits many places.ΚΠ 1611 B. Jonson Char. Authour in T. Coryate Crudities sig. b1 The character of the famous Odcombian, or rather Polytopian, Thomas the Coryate. 1998 Washington Times 29 Jan. 13 Alex describe[s] herself as an ‘intrepid polytopian’. polytopical adj. Brit. /ˌpɒlɪˈtɒpᵻkl/ , U.S. /ˌpɑliˈtɑpək(ə)l/ Library Science rare dealing with many subjects.ΘΚΠ the mind > mental capacity > perception or cognition > faculty of ideation > topic, subject-matter > [adjective] > having a theme > many polytopical1876 1876 C. A. Cutter Rules Dict. Catal. in Public Libraries U.S.A.: Special Rep.: Pt. II (Dept. Interior, Bureau Educ.) 14 It will be well to have both words,—polygraphic denoting (as now) collections of several works by one or many authors, polytopical denoting works on many subjects. 1961 T. Landau Encycl. Librarianship (ed. 2) 282/1 Polytopical. Descriptive of a book treating of several subjects. ΘΚΠ society > leisure > the arts > performance arts > drama > [adjective] > tragedy tragediousa1513 tragediala1529 tragedical1548 tragical1559 tragic1563 cothurnical1599 cothurnal1602 buskined1603 cothurnic1607 polytragic1607 cothurnate1612 cothurnian1661 tragediac1782 cothurned1882 pretragic1939 1607 W. Alexander Alexandraean Trag. Argt., in Monarchicke Trag. (rev. ed.) sig. A4 Which multitude of murders, gaue to him the crowne of Macedone; and to me, the Subiect of this Politragicke Tragedie. polytrichous adj. Brit. /pɒˈlɪtrᵻkəs/ , U.S. /pəˈlɪtrəkəs/ [compare ancient Greek πολύτριχος very hairy, bushy, French polytrique (1869 in Littré)] Botany and Microbiology covered with hairs or hairlike appendages; spec. of or relating to a bacterium in which the flagella are clustered in bunches rather than spread over the whole cell surface.ΚΠ 1858 R. G. Mayne Expos. Lexicon Med. Sci. (1860) 1004/1 Polytrichus, having long and abundant hair..: polytrichous. 1980 European Jrnl. Cell Biol. 22 654 The [bacterial] cells are vibrio- or spiral-shaped and show a bipolar polytrichous flagellation. 1989 New Phytologist 113 426/1 Usually cells on both sides of the junction develop into transfer cells.., but they do not do so on the gametophyte side in polytrichous mosses. polyuresis n. Brit. /ˌpɒlɪjᵿˈriːsɪs/ , U.S. /ˌpɑlijəˈrisəs/ [after German Polyuresis (1842 in the passage translated in quot. 1846); compare polyuria n.] Medicine rare = polyuria n.ΘΚΠ the world > health and disease > ill health > a disease > disorders of internal organs > urinary disorders > [noun] > excessive urination diuresis1681 micturition1726 polyuria1823 polyuresis1846 hydruria1876 nocturia1911 1846 G. E. Day tr. J. F. Simon Animal Chem. II. 305 Hydruria, which is also known as diuresis, polyuresis [Ger. Polyuresis], and polydipsia, seems to be capable of continuing sometimes for several years without..any other morbid symptoms. 2000 Crit. Care Med. 28 2022 Cerebral injury can lead to polyuresis by a variety of mechanisms. polyxenic adj. Brit. /ˌpɒlɪˈzɛnɪk/ , /ˌpɒlɪˈziːnɪk/ , U.S. /ˌpɑləˈzɛnɪk/ , /ˌpɑləˈzinɪk/ , /ˌpɑliˈzɛnɪk/ , /ˌpɑliˈzinɪk/ [ < poly- comb. form + ancient Greek ξένος stranger (see xeno- comb. form) + -ic suffix; compare ancient Greek πολύξενος very hospitable] Biology of or relating to the culture of an organism, esp. a parasitic protozoan, in the presence of several other (usually known) species.ΘΚΠ the world > life > biology > laboratory analysis > material > [adjective] > culture or medium sloped1897 agarized1902 monolayer1952 HeLa1953 polyxenic1953 1953 Parasitology 42 260 (table) Polyxenic. [Number of associated organisms] Several. [Source of term] New. 1969 Limnol. & Oceanogr. 14 137/1 Algal density..showed the same trends in the polyxenic systems as in the axenic algal systems. 1998 Invasion & Metastasis 17 176 A several-times-cloned population of Entamoeba histolytica trophozoites..was cultured under axenic.., monoxenic..and polyxenic..conditions. 2. Chemistry. Signifying the presence of several or many atoms or groups of a particular kind in a molecule, etc.; spec. (a) forming nouns denoting the higher members of a series of compounds whose first members are prefixed mono-, di-, tri-, etc., as polyamine, polyoxide; (b) forming adjectives designating compounds containing several atoms or groups of the kind indicated by the second element, as polycarboxylic, polyglutamic, polyoxygen; (c) forming the names of polymers and other types of compound which have a number of identical groups in their structure; (usage of the prefix is restricted by some authors to cases where the number of constituent groups is large (in contrast to oligo- comb. form), but there is no uniformity in this respect). polyA n. Brit. /ˌpɒlɪˈeɪ/ , U.S. /ˌpɑliˈeɪ/ (also poly-A, poly(A)) = polyadenylic acidΚΠ 1957 Jrnl. Amer. Chem. Soc. 79 2023/2 Experiments were carried out with poly-A and poly-U prepared..with polyribonucleotide phosphorylase from E. coli. 2001 Proc. National Acad. Sci. U.S.A. 98 12126/2 PolyA+ RNA was selected by oligo(dT) chromatography. polyacetal n. Brit. /ˌpɒlɪˈasᵻtal/ , U.S. /ˌpɑliˈæsədl/ , /ˌpɑliˈæsəˌtæl/ any of a class of polymers containing the repeating group —(O·CHR)—, which are prepared by addition polymerization of aldehydes and are typically strong thermoplastics used as moulding materials; spec. = polyoxymethylene n.ΘΚΠ the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > other miscellaneous polyphenylene oxide1921 polyamide1929 polycarbonate1930 polyacetal1931 polypropylene1935 polymethyl methacrylate1936 polyethylene terephthalate1946 Dacron1951 polyacrylic1959 polyallomer1962 ionomer1964 parylene1965 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of polystyrol1873 polyoxymethylene1908 polystyrene1927 polyvinyl chloride1930 polyacetal1931 polyformal1935 polypropylene1935 PVC1941 polyacrylic1959 phenoxy1962 polyallomer1962 ionomer1964 parylene1965 polypro1986 1931 Chem. Rev. 8 371 The reaction between glycols and acetaldehyde (or acetylene) presents the possibility of forming cyclic acetals..or polyacetals. 1992 RS Components: Electronic & Electr. Products July 940/2 The DFg series have separate coil/electronic assemblies with a free core fitted with a polyacetal homopolymer bearing. polyacrylamide n. Brit. /ˌpɒlɪəˈkrɪləmʌɪd/ , /ˌpɒlɪakrᵻˈlamʌɪd/ , U.S. /ˌpɑliəˈkrɪləˌmaɪd/ , /ˌpɑliˌækrəˈlæˌmaɪd/ a polymer of acrylamide or any of its substituted derivatives, esp. a water-soluble polymer of a kind widely used to form or stabilize gels and as a thickening, suspending, or clarifying agent.ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > others miscellaneous polysulphide1849 indoline1884 polyacetylene1885 polymethylene1892 polysaccharide1892 polysaccharose1894 polyose1895 polymethacrylic acid1897 hydrol1900 polyphosphate1908 polyphenylene1921 polyacrylate1932 polyacrylonitrile1935 polyisocyanate1943 polyacrylamide1944 polysiloxane1944 polyglycolic acid1956 polynosic1959 anomalous water1966 polywater1969 1944 Jrnl. Org. Chem. 9 501 Another possible source of polyvinylamine would be the hypobromite degradation of polyacrylamide. 1995 McGill Jrnl. Med. Spring 15/2 Samples were then loaded on linear gradient..SDS-discontinuous polyacrylamide gels. polyacrylonitrile n. Brit. /ˌpɒlɪakrᵻlə(ʊ)ˈnʌɪtrʌɪl/ , /ˌpɒlɪəkrɪlə(ʊ)ˈnʌɪtrʌɪl/ , U.S. /ˌpɑliˌækrəloʊˈnaɪtrᵻl/ , /ˌpɑliˌækrəloʊˈnaɪˌtraɪl/ any of the polymers of acrylonitrile, many of which are used commercially, esp. as man-made fibres.ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > others miscellaneous polysulphide1849 indoline1884 polyacetylene1885 polymethylene1892 polysaccharide1892 polysaccharose1894 polyose1895 polymethacrylic acid1897 hydrol1900 polyphosphate1908 polyphenylene1921 polyacrylate1932 polyacrylonitrile1935 polyisocyanate1943 polyacrylamide1944 polysiloxane1944 polyglycolic acid1956 polynosic1959 anomalous water1966 polywater1969 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > other polymers polyethylene alcohol1862 polyethylene glycol1886 polyglycol1889 polyanhydride1900 latex1912 polyether1922 polyvinyl alcohol1927 polyamide1929 polycarbonate1930 polyethylene oxide1930 polyacrylonitrile1935 bouncing putty1944 polyvinyl pyrrolidone1945 povidone1955 fibrid1960 1935 C. Ellis Chem. Synthetic Resins II. 1072 Hydrolysis of polyacrylonitrile in the presence of water also gives an aqueous solution of the polymerized acid. 1996 Pulse 20 Apr. 18/2 (advt.) Do not use in patients using polyacrylonitrile (AN69) dialysis membranes. polyadenylic adj. Brit. /ˌpɒlɪadᵻˈnɪlɪk/ , /ˌpɒlɪadnˈɪlɪk/ , U.S. /ˌpɑliˌædnˈɪlɪk/ polyadenylic acid, a polynucleotide formed from adenosine monophosphate by the action of polynucleotide polymerase, and isolated as fibres; abbreviated polyA.ΚΠ 1956 Jrnl. Amer. Chem. Soc. 78 3548/2 While studying the X-ray diffraction patterns of synthetic nucleotide polymers, we mixed together the sodium salts of polyadenylic acid and polyuridylic acid. 1994 Proc. National Acad. Sci. U.S.A. 91 5451/2 O/P teloblast lineages in H. triserialis embryos were duplicated by microinjecting polyadenylic acid into nascent teloblasts. polyalcohol n. Brit. /ˌpɒlɪˈalkəhɒl/ , U.S. /ˌpɑliˈælkəˌhɔl/ , /ˌpɑliˈælkəˌhɑl/ [compare French polyalcool (1895 or earlier)] a polyhydric alcohol.ΘΚΠ the world > matter > chemistry > organic chemistry > alcohols > [noun] > polyhydric alcohols polyalcohol1900 polyol1931 1900 E. F. Smith tr. V. von Richter Org. Chem. (ed. 3) II. 247 Of the aromatic polyalcohols, having the hydroxyl groups attached to different carbon atoms of the same side-chain, it is only the glycols and their oxidation products which have been studied in any sense completely. 1998 Proc. National Acad. Sci. U.S.A. 95 8048/1 Addition of either glycerol or other polyalcohol ‘dopants’ to the spotting solution consistently maximised the elongation and alignment of molecules. polyallomer n. Brit. /ˌpɒlɪˈaləmə/ , U.S. /ˌpɑliˈæləmər/ [ < poly- comb. form + -allomer (in allomerism n.), after polymer n.] any of a class of crystalline thermoplastics which are copolymers of two or more different alkenes, esp. ethylene and propylene.ΘΚΠ the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > other miscellaneous polyphenylene oxide1921 polyamide1929 polycarbonate1930 polyacetal1931 polypropylene1935 polymethyl methacrylate1936 polyethylene terephthalate1946 Dacron1951 polyacrylic1959 polyallomer1962 ionomer1964 parylene1965 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of polystyrol1873 polyoxymethylene1908 polystyrene1927 polyvinyl chloride1930 polyacetal1931 polyformal1935 polypropylene1935 PVC1941 polyacrylic1959 phenoxy1962 polyallomer1962 ionomer1964 parylene1965 polypro1986 1962 New Scientist 22 Mar. 697/2 They are described as stereoregular crystalline plastics and have been given the name polyallomers because their highly crystalline structure differs in chemical composition from other crystalline plastics. 2000 Limnol. & Oceanogr. 45 1699/2 Aliquots..of each final concentrate were transferred to polyallomer microcentrifuge tubes. polyamine n. Brit. /ˌpɒlɪˈeɪmiːn/ , /ˌpɒlɪˈamiːn/ , /ˌpɒlɪəˈmiːn/ , U.S. /ˌpɑliˈeɪˌmin/ , /ˌpɑliəˈmin/ [compare French polyamine (1860 or earlier), and also monoamine n., diamine n.] an organic compound which contains two or more amine groups.ΘΚΠ the world > matter > chemistry > organic chemistry > amines > [noun] > named ethylamine1849 amylamine1850 ethylia1850 petinine1850 triethylamine1850 polyamine1861 nonylamine1866 octylamine1866 carbylamine1868 tetrylamine1868 hydroxylamine1871 hydramine1877 nitrosamine1878 guanamine1881 hexamethylenetetramine1888 morpholine1889 triethanolamine1897 tropane1898 agmatine1910 tyramine1910 histamine1912 spermidine1927 monoethanolamine1929 tryptamine1929 octopamine1948 norsynephrine1952 tilorone1970 1861 Proc. Royal Soc. 9 281 (heading) Monacid polyamines. 1910 N. V. Sidgwick Org. Chem. Nitrogen iii. 72 This looseness of attachment of the nitrogen is characteristic of these poly-amines. 2000 Biochem. Jrnl. 346 475 S-adenosylmethionine [is] the principal methyl donor and precursor for polyamines. polyanhydride n. Brit. /ˌpɒlɪanˈhʌɪdrʌɪd/ , U.S. /ˌpɑliˌænˈhaɪˌdraɪd/ any of a class of polymers in which the units are linked through the anhydride group, —CO·O·CO—, and which includes many resins used commercially, esp. as fibres.ΘΚΠ the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > others Parkesine1862 succinite1868 linoxyn1876 polyanhydride1900 polyether1922 casein plastic1925 alkyd resin1928 polyolefin1930 acrylate1934 polymethyl acrylate1936 polyurethane1939 polytetrafluoroethylene1946 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > other polymers polyethylene alcohol1862 polyethylene glycol1886 polyglycol1889 polyanhydride1900 latex1912 polyether1922 polyvinyl alcohol1927 polyamide1929 polycarbonate1930 polyethylene oxide1930 polyacrylonitrile1935 bouncing putty1944 polyvinyl pyrrolidone1945 povidone1955 fibrid1960 1900 C. F. Cross & E. J. Bevan Text-bk. Paper-making (ed. 2) 15 They [sc. starches] are poly-anhydrides of hexose molecules, each hexose molecule losing water in..condensing to form the anhydride. 1972 Encycl. Polymer Sci. & Technol. X. 649 The best fiber-forming properties are found..in the series of polyanhydrides prepared from di(p-carboxyphenoxy)-α,ω-alkanes. 2003 Sci. Amer. Apr. 35/2 Hydrophobic (water-repelling) bioadhesive polymers called polyanhydrides..can bind to the gut lining just as well as hydrophilic polymers. polyaniline n. Brit. /ˌpɒlɪˈanᵻliːn/ , /ˌpɒlɪˈanᵻlʌɪn/ , /ˌpɒlɪˈanᵻlɪn/ , U.S. /ˌpɑliˈænəˌlaɪn/ , /ˌpɑliˈænələn/ a polymer of aniline; esp. one that is a solid material which conducts electricity when doped with protons or other charge carriers.ΚΠ 1947 Jrnl. Physical & Colloid Chem. 51 1394 The products possibly obtained by the oxidation of aniline through the amino group may be classified according to the number of aniline molecules required to make a molecule of product: (a) monoaniline..(b) dianiline..(c) polyaniline products such as aniline black. 2000 Guardian 24 Aug. (Online section) 15/6 Polyaniline actually reacts with metal to form a corrosion-resistant layer of pure metal oxide. polybutadiene n. Brit. /ˌpɒlɪbjuːtəˈdʌɪiːn/ , U.S. /ˌpɑliˌbjudəˈdaɪˌin/ any of the polymers of 1,3-butadiene or its derivatives; (also) any of a class of synthetic rubbers consisting of or made from such polymers.ΘΚΠ the world > matter > chemistry > polymer chemistry > rubbers (named) > [noun] ebonite1861 factice1893 methyl rubber1919 chloroprene1931 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 neoprene1937 polyesteramide1943 polydiene1946 Silastic1946 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic rubber > specific methyl rubber1919 Thiokol1930 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 polysulphide1935 Buna1936 neoprene1937 Perbunan1938 butyl rubber1940 camel-back1942 polyesteramide1943 polydiene1946 nitrile rubber1947 cold rubber1948 SBR1956 Spandex1959 nitrile1983 1935 Chem. Abstr. 29 3976 Polyethylene sulfone..and polypropylene sulfone..decompose..above 300°, polybutadiene sulfone, polyisoprene sulfone,..at 200–20°. 1975 Sci. Amer. Dec. 101/1 Polymers that exhibit rubbery behaviour at room temperature include polyisoprene (natural rubber) and polybutadiene (a synthetic rubber). 1999 R. German World of Rubber (Brit. Rubber Manuf. Assoc.) 28 Butadiene Rubber (BR), also known as polybutadiene is the most resilient of all the standard rubbers, and is the material used in ‘bouncy balls’. polybutylene n. Brit. /ˌpɒlɪˈbjuːtᵻliːn/ , /ˌpɒlɪˈbjuːtl̩iːn/ , U.S. /ˌpɑliˈbjudlˌin/ a polymer of butylene; esp. one that is a rigid thermoplastic material formerly used for water pipes.ΚΠ 1942 Industr. & Engin. Chem. Oct. 1197/2 The Kcm constant of 0.75 x 104 for polybutylenes dissolved in n-hexane (Skellysolve B) is considered to be a suitable selection, provided the molecular weight is 1000 or greater. 2002 Chem. Week (Nexis) 14 Aug. 12 Polybutylene was used extensively during the 1980s and early 1990s as a substitute for copper piping, but was found to become brittle and fail. polycarboxylate n. Brit. /ˌpɒlɪkɑːˈbɒksᵻleɪt/ , U.S. /ˌpɑliˌkɑrˈbɑksəˌleɪt/ an anion, salt, or ester of a polycarboxylic acid.ΚΠ 1948 Science Nov. 547/2 The polysaccharide is a polycarboxylate with a negatively charged chain. 1998 Jrnl. Materials Sci. Materials in Med. 9 493 Zinc polycarboxylate dental cements show very good chemical stability. polycarboxylic adj. Brit. /ˌpɒlɪkɑːbɒkˈsɪlɪk/ , U.S. /ˌpɑliˌkɑrbɑkˈsɪlɪk/ polycarboxylic acid, a carboxylic acid having more than one carboxyl group in the molecule.ΘΚΠ the world > matter > chemistry > organic chemistry > organic radicals > [adjective] > miscellaneous named tetrylic1857 amylic1858 xylylic1868 azoxy1873 sulphonic1873 ethoxy1880 polycarboxylic1898 ethoxyl1903 carbamyl1907 ethoxylated1912 1898 Proc. Chem. Soc. 14 179 The preparation of a number of salts of polycarboxylic acids..is described. 1947 Jrnl. Polymer Sci. 2 12 Both negative and positive polyions may be made; the former as polycarboxylic or sulfonic acids and their salts and the latter..as onium salts of polymers such as vinylpyridine. 1994 Science 11 Nov. 1124/2 (advt.) Kinetic characterization for the reaction between polycarboxylic acids and polyisocyanates. polychloroprene n. Brit. /ˌpɒlɪˈklɔːrəpriːn/ , /ˌpɒlɪˈklɒrəpriːn/ , U.S. /ˌpɑliˈklɔrəˌprin/ any of the polymers of chloroprene; (also) any of a class of synthetic rubbers (esp. neoprene) consisting of or made from such polymers.ΘΚΠ the world > matter > chemistry > polymer chemistry > rubbers (named) > [noun] ebonite1861 factice1893 methyl rubber1919 chloroprene1931 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 neoprene1937 polyesteramide1943 polydiene1946 Silastic1946 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic rubber > specific methyl rubber1919 Thiokol1930 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 polysulphide1935 Buna1936 neoprene1937 Perbunan1938 butyl rubber1940 camel-back1942 polyesteramide1943 polydiene1946 nitrile rubber1947 cold rubber1948 SBR1956 Spandex1959 nitrile1983 1931 W. H. Carothers et al. in Jrnl. Amer. Chem. Soc. 53 4206 We will call this product μ-polychloroprene to distinguish it from other chloroprene polymers that will be described later in this paper. 1970 Cabinet Maker & Retail Furnisher 30 Oct. 208/3 Adhesives based on neoprene or more generally polychloroprene have been used for many years for bonding decorative laminates to various core materials. 1997 New Scientist 5 July 4/3 Polychloroprene is an elastomeric urethane prepared by the polymerisation of 2-chlorobutadiene, and is applied as a contact adhesive. polydiene n. Brit. /ˌpɒlɪˈdʌɪiːn/ , U.S. /ˌpɑliˈdaɪˌin/ any polymer of a conjugated diene; esp. one forming a synthetic rubber.ΘΚΠ the world > matter > chemistry > polymer chemistry > rubbers (named) > [noun] ebonite1861 factice1893 methyl rubber1919 chloroprene1931 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 neoprene1937 polyesteramide1943 polydiene1946 Silastic1946 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic rubber > specific methyl rubber1919 Thiokol1930 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 polysulphide1935 Buna1936 neoprene1937 Perbunan1938 butyl rubber1940 camel-back1942 polyesteramide1943 polydiene1946 nitrile rubber1947 cold rubber1948 SBR1956 Spandex1959 nitrile1983 1946 Nature 17 Aug. 224/1 Quite a number of vinyl polymers, poly-esters, polyamides, and polydienes give well-defined patterns indicative of a high degree of internal order. 1996 Philos. Trans. (Royal Soc.) A. 354 2019 The vapours of this compound [sc. osmium tetroxide] selectively react with the carbon–carbon double bonds of polydienes, depositing osmium in diene-rich domains. polyethenoid adj. and n. Brit. /ˌpɒlɪˈɛθᵻnɔɪd/ , U.S. /ˌpɑliˈɛθəˌnɔɪd/ now rare (a) adj.= polyenic adj. at polyene n. Derivatives; (b) n. = polyene n.ΘΚΠ the world > matter > chemistry > organic chemistry > [noun] > organic structure > polyene polyene1928 polyethenoid1935 polyolefin1936 the world > matter > chemistry > organic chemistry > organic compounds > [adjective] > other organic compounds > of or relating to polyene polyethenoid1935 polyenic1939 polyenoic1949 1935 Biochem. Jrnl. 29 1553 (heading) Polyethenoid acids. 1957 Lancet 13 Apr. 787/1 The poly-ethenoids in fish oils are so different from those in the other food fats. 1965 Chem. & Industry 24 1033 (title) A possible biosynthetic pathway to the conjugated polyethenoid acids. polyformal n. Brit. /ˌpɒlɪˈfɔːml/ , U.S. /ˌpɑliˈfɔrm(ə)l/ = polyoxymethylene n.ΘΚΠ the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > polyoxymethylene polyoxymethylene1908 polyformal1935 polyformaldehyde1959 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of polystyrol1873 polyoxymethylene1908 polystyrene1927 polyvinyl chloride1930 polyacetal1931 polyformal1935 polypropylene1935 PVC1941 polyacrylic1959 phenoxy1962 polyallomer1962 ionomer1964 parylene1965 polypro1986 1935 Jrnl. Amer. Chem. Soc. 57 925/2 The rate of distillation was quite slow; in this respect, the polyformals resembled the..polyesters derived from the higher dibasic acids. 1994 Proc. SPIE (Internat. Soc. Optical Engin.) 2143 104 Of particular interest are the polyethers (polyformals) derived from dihalomethanes. polyformaldehyde n. Brit. /ˌpɒlɪfɔːˈmaldᵻhʌɪd/ , /ˌpɒlɪfəˈmaldᵻhʌɪd/ , U.S. /ˌpɑlifɔrˈmældəˌhaɪd/ , /ˌpɑlifərˈmældəˌhaɪd/ = polyoxymethylene n.ΘΚΠ the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > polyoxymethylene polyoxymethylene1908 polyformal1935 polyformaldehyde1959 1959 Trans. Faraday Soc. 55 1484 The polarized spectra of oriented films of Delrin, a commercial polyformaldehyde resin have been investigated. 2001 Business Daily (Nexis) 13 Sept. Polyformaldehyde is a high technology product widely used in the production of automobiles, machinery, chemicals and instruments. polyglutamic adj. Brit. /ˌpɒlɪɡluːˈtamɪk/ , U.S. /ˌpɑliˌɡluˈtæmɪk/ polyglutamic acid, a synthetic polypeptide consisting of glutamic acid residues.ΚΠ 1945 Jrnl. Amer. Chem. Soc. 67 317/1 Polyglutamic acid was prepared..from a bacterial culture medium. 1998 Science 3 July 81/2 Two..negatively charged poly-electrolytes: polyglutamic acid (PGA), a model polypeptide, and polythymine (poly-T), a model of single-stranded oligonucleotides. polyglycerine n. Brit. /ˌpɒlɪˈɡlɪs(ə)riːn/ , /ˌpɒlɪˈɡlɪs(ə)rɪn/ , U.S. /ˌpɑliˈɡlɪsərən/ (also †polyglycerin) a polymer of glycerol.ΚΠ 1869 G. Fownes Man. Elem. Chem. (ed. 10) ii. 569 The mode of preparing the polyglycerins is similar to that of the polyethenic alcohols. 1991 Offshore Engineer Sept. 49/1 The system achieves the highest level of shale inhibition in a water-based mud by using a mixture of glycerine and polyglycerines combined with a novel encapsulating polymer..and an inhibitive brine phase. 2001 Jrnl. Amer. Oil Chemists' Soc. 78 837 Three hydrophobic emulsifiers—sucrose oligoesters..containing palmitic acid..and stearic acid..moieties and a polyglycerine ester..containing a stearic acid moiety—were added to PMF. polyglycine n. Brit. /ˌpɒlɪˈɡlʌɪsiːn/ , U.S. /ˌpɑliˈɡlaɪˌsin/ any oligopeptide or polypeptide composed of glycine residues; spec. a synthetic crystalline long-chain polypeptide having this structure.ΚΠ 1906 Jrnl. Chem. Soc. 90 403 (heading) Action of nitrous acid on polyglycine esters. 1956 Nature 18 Feb. 326/1 The two crystallographic forms of polyglycine..have recently been reinvestigated. 1998 Proc. National Acad. Sci. U.S.A. 95 4303/2 Peptoids are a family of oligomers that..are based on a polyglycine backbone. polyglycol n. Brit. /ˌpɒlɪˈɡlʌɪkɒl/ , /ˌpɒlɪˈɡlɪkɒl/ , U.S. /ˌpɑliˈɡlaɪˌkɔl/ , /ˌpɑliˈɡlaɪˌkɑl/ = polyethylene glycol n. at polyethylene n. 1b.ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > polyethylene glycol polyethylene alcohol1862 polyethylene glycol1886 polyglycol1889 PEG1959 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > other polymers polyethylene alcohol1862 polyethylene glycol1886 polyglycol1889 polyanhydride1900 latex1912 polyether1922 polyvinyl alcohol1927 polyamide1929 polycarbonate1930 polyethylene oxide1930 polyacrylonitrile1935 bouncing putty1944 polyvinyl pyrrolidone1945 povidone1955 fibrid1960 1889 G. M'Gowan tr. A. Bernthsen Text-bk. Org. Chem. 193 Ethylene glycol combines with glycol to form the so-called Polyglycols, e.g. Di-ethylene glycol. 1959 Times 3 Mar. 7/6 Shell chemicals are already extensively used..in hydraulic brake fluids (glycols, glycol ethers and polyglycols). 2002 Chem. & Industry (Nexis) 4 Mar. 21 The production and properties of synthetic base oils, such as esters, polyglycols, polyethers and siloxanes. polyglycolic adj. Brit. /ˌpɒlɪɡlʌɪˈkɒlɪk/ , /ˌpɒlɪɡlɪˈkɒlɪk/ , U.S. /ˌpɑliˌɡlaɪˈkɑlɪk/ polyglycolic acid, a polymer of glycolic acid; (also) a polyester fibre made from this, which is used in surgery for ligatures as it is slowly and harmlessly absorbed by the body.ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > others miscellaneous polysulphide1849 indoline1884 polyacetylene1885 polymethylene1892 polysaccharide1892 polysaccharose1894 polyose1895 polymethacrylic acid1897 hydrol1900 polyphosphate1908 polyphenylene1921 polyacrylate1932 polyacrylonitrile1935 polyisocyanate1943 polyacrylamide1944 polysiloxane1944 polyglycolic acid1956 polynosic1959 anomalous water1966 polywater1969 1956 Chem. Abstr. 50 11349 HOCH2CO2H..(7·6 g.) standing with 100 cc. dioxane-Et2O (1:3) satd. with HCl at room temp. gave 0·8 g. of a polyglycolic acid H(OCH2CO)nOH. 1995 New Scientist 11 Mar. 34/1 So they devised synthetic compounds made of polylactic acid and polyglycolic acid—biodegradable polymers used as surgical sutures. polyhydroxyl adj. Brit. /ˌpɒlɪhʌɪˈdrɒksɪl/ , /ˌpɒlɪhʌɪˈdrɒksʌɪl/ , U.S. /ˌpɑliˌhaɪˈdrɑksəl/ [after German Polyhydroxyl (1948 or earlier in the compound Polyhydroxylverbindungen (plural), in the passage translated in quot. 1951)] containing two or more hydroxyl groups in the molecule; cf. polyhydroxy- comb. form.ΚΠ 1951 L. H. Long tr. W. K. F. Hückel Structural Chem. Inorg. Compounds II. xi. 916 A further example is the intensification of the acidity of the very weak boric acid by complex-formation with organic polyhydroxyl compounds. 1992 Science 8 May 815/1 The onset temperature at which freezing begins in their body fluids..is determined to a large extent by the presence of antifreeze agents, such as polyhydroxyl alcohols and proteins. polyisobutylene n. Brit. /ˌpɒlɪʌɪsə(ʊ)ˈbjuːtᵻliːn/ , /ˌpɒlɪʌɪsə(ʊ)ˈbjuːtl̩iːn/ , U.S. /ˌpɑliˌaɪsoʊˈbjudlˌin/ a polymer of isobutylene; (also) any of a large class of synthetic rubbers consisting of or made from such polymers.ΘΚΠ the world > matter > chemistry > polymer chemistry > rubbers (named) > [noun] ebonite1861 factice1893 methyl rubber1919 chloroprene1931 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 neoprene1937 polyesteramide1943 polydiene1946 Silastic1946 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic rubber > specific methyl rubber1919 Thiokol1930 polychloroprene1931 polyisobutylene1931 polybutadiene1935 polyisoprene1935 polysulphide1935 Buna1936 neoprene1937 Perbunan1938 butyl rubber1940 camel-back1942 polyesteramide1943 polydiene1946 nitrile rubber1947 cold rubber1948 SBR1956 Spandex1959 nitrile1983 1931 Jrnl. Physical Chem. 35 1893 (table) Polyisobutylene. 1966 Economist 1 Oct. 84/3 Later the two companies may co-operate in making polyisobutylene, plastic foam and other products. 1995 Chem. in Brit. Sept. 667/4 Exxon Chemical is expanding its Vistanex low molecular weight polyisobutylene capacity at its New Jersey..facilities. polyisocyanurate n. Brit. /ˌpɒlɪʌɪsə(ʊ)sʌɪəˈnjʊəreɪt/ , /ˌpɒlɪʌɪsə(ʊ)sʌɪəˈnjʊərət/ , /ˌpɒlɪʌɪsə(ʊ)sʌɪəˈnjɔːreɪt/ , /ˌpɒlɪʌɪsə(ʊ)sʌɪəˈnjɔːrət/ , U.S. /ˌpɑliˌaɪsoʊˌsaɪəˈn(j)ʊˌreɪt/ , /ˌpɑliˌaɪsoʊˌsaɪəˈn(j)ʊrət/ a polymer of cyanuric acid (a cyclic molecule with the formula (CHNO)3), spec. as used for insulation purposes and as a fire retardant in a formulation which sets as rigid foam.ΚΠ 1972 Analyt. Chem. 44 183 (table) Polymer... Polyisocyanurate-modified polyurethane. 2002 Build It Nov. 88/2 Celotex insulation is made from polyisocyanurate (PiR) foam, which offers exceptional low thermal conductivity and reduced flammability, when compared to other cellular plastics. polylactic acid n. Brit. /ˌpɒlɪlaktɪk ˈasɪd/ , U.S. /ˈˌpɑliˌlæktɪk ˈæsəd/ any of various biodegradable polymers derived from lactic acid, some of which are used in a variety of medical applications and as a replacement for conventional petroleum-based plastics.ΚΠ 1944 Industr. & Engin. Chem. (Industr. ed.) 36 223/2 Lactide..appears to occur only in traces..in equilibrium mixtures of lactic acid, water, and polylactic acid. 1993 New Scientist 6 Nov. 23/2 The bead is made by combining the antibiotic with polylactic acid, the material used to make absorbable surgical stitches. polylysine n. Brit. /ˌpɒlɪˈlʌɪsiːn/ , U.S. /ˌpɑliˈlaɪˌsin/ a synthetic polypeptide consisting of lysine residues, used to facilitate adhesion of cells to microscope slides, etc.ΚΠ 1947 E. Katchalski et al. in Jrnl. Amer. Chem. Soc. 69 2564/2 On extending experiments concerning polymerization of amino acids to basic amino acids, we succeeded in preparing poly-lysine. 2002 New Scientist 2 Dec. 11/3 Microstrips of a synthetic peptide called polylysine are used to stick transistors to the surface of nerve cells. polyoxide n. Brit. /ˌpɒlɪˈɒksʌɪd/ , U.S. /ˌpɑliˈɑkˌsaɪd/ an oxide containing more than one oxygen atom in the molecule.ΚΠ 1905 Brit. Med. Jrnl. 1 July 25 He speaks very frequently of the Clayton process of fumigation with sulphur polyoxide. 1940 G. H. J. Adlam & L. S. Price Higher School Certificate Inorg. Chem. (ed. 2) xlv. 436 The oxides..which, like lead dioxide and manganese dioxide, do not yield hydrogen peroxide, are sometimes called polyoxides. 1996 Electronic Design (Nexis) 16 Dec. 79 The process supports polyoxide–silicon capacitors. polyoxyethylene n. Brit. /ˌpɒlɪɒksɪˈɛθᵻliːn/ , U.S. /ˌpɑliˌɑksiˈɛθəˌlin/ a polymer in which the repeating unit is the group —CH2·CH2·O—.ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [adjective] polyoxyethylene1939 polyacetylenic1952 polynosic1959 1939 Jrnl. Amer. Chem. Soc. 61 1905/2 This method..was used in the present work to synthesize the 6-, 18- and 42-membered polyoxyethylene glycols. 1995 New Scientist 23 Sept. 24/3 The research team created five foams by mixing water with different nonionic polyoxyethylene-based cleaning agents. polyoxygen adj. Brit. /ˌpɒlɪˈɒksᵻdʒ(ə)n/ , U.S. /ˌpɑliˈɑksədʒ(ə)n/ containing several oxygen atoms.ΚΠ 1865 W. Odling in Chem. News 15 Sept. 122/2 These poly-oxygen acids being much less volatile than their di-oxygen congeners, are not removed at once from the oxidising mixture. 1954 Jrnl. Agric. & Food Chem. 2 685 (title) Polyoxygen carotenoids of Valencia orange juice. polyoxymethylene n. Brit. /ˌpɒlɪɒksɪˈmɛθᵻliːn/ , U.S. /ˌpɑliˌɑksiˈmɛθəˌlin/ any of a number of polymers which are prepared from formaldehyde and in which the repeating unit is the group —CH2·O—; esp. any of the tough, strong thermoplastics of this type which are used as moulding materials.ΘΚΠ the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > polyoxymethylene polyoxymethylene1908 polyformal1935 polyformaldehyde1959 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of polystyrol1873 polyoxymethylene1908 polystyrene1927 polyvinyl chloride1930 polyacetal1931 polyformal1935 polypropylene1935 PVC1941 polyacrylic1959 phenoxy1962 polyallomer1962 ionomer1964 parylene1965 polypro1986 1908 Jrnl. Chem. Soc. 94 131 When heated in the open, these three poly~oxymethylenes volatilise without first melting. 1959 Jrnl. Appl. Physics 30 1516/1 (caption) Single crystals of an acetal resin, polyoxymethylene. 1998 Proc. National Acad. Sci. U.S.A. 95 3296/1 The length stimuli were cylinders of polyoxymethylene 30 mm in diameter. polypyrrole n. Brit. /ˌpɒlɪˈpɪrəʊl/ , U.S. /ˌpɑliˈpɪˌroʊl/ a polymer of pyrrole; esp. one that is a solid material which conducts electricity when doped with protons or other charge carriers.ΚΠ 1962 Jrnl. Amer. Chem. Soc. 84 2178 One method, the condensation of 2-pyrrolidone with pyrrole followed by the dehydrogenation of the resulting pyroline..is potentially applicable to a wide variety of compounds in this little investigated area of polypyrrole chemistry. 2002 Wired Sept. 55 (in figure) Artificial muscles: These muscles expand and contract as the stuff they're made of, polypyrrole, generates and conducts electricity. polysaturated adj. Brit. /ˌpɒlɪˈsatʃᵿreɪtᵻd/ , /ˌpɒlɪˈsatjᵿreɪtᵻd/ , U.S. /ˌpɑliˈsætʃəˌreɪdᵻd/ (of fats) saturated, containing no multiple bonds between carbon atoms (cf. polyunsaturated adj.).ΚΠ 1962 L. Herber Our Synthetic Environment viii. 219 There is a good deal of evidence to indicate that a high intake of starches, sugars, and polysaturated fats predisposes the individual to coronary heart disease. 2002 N. Lebrecht Song of Names i. 5 We play a charade of happy families around the table groaning with murderously poly-saturated fats. polysiloxane n. Brit. /ˌpɒlɪsᵻˈlɒkseɪn/ , U.S. /ˌpɑlisəˈlɑkˌseɪn/ , /ˌpɑlisaɪˈlɑkˌseɪn/ any polymer which is based on a chain of alternating silicon and oxygen atoms; esp. a silicone.ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > others miscellaneous polysulphide1849 indoline1884 polyacetylene1885 polymethylene1892 polysaccharide1892 polysaccharose1894 polyose1895 polymethacrylic acid1897 hydrol1900 polyphosphate1908 polyphenylene1921 polyacrylate1932 polyacrylonitrile1935 polyisocyanate1943 polyacrylamide1944 polysiloxane1944 polyglycolic acid1956 polynosic1959 anomalous water1966 polywater1969 1944 Mod. Plastics Nov. 124/1 (caption) The formation of silicones... Condensation to siloxanes... A polysiloxane. 2002 Dental Pract. 1 Apr. 30/6 A heat-cured, polysiloxane medical grade material that is pink in colour. polysorbate n. Brit. /ˌpɒlɪˈsɔːbeɪt/ , U.S. /ˌpɑliˈsɔrˌbeɪt/ any of a class of polyoxyethylene derivatives of fatty acid esters of sorbitan (cf. Tween n.1); frequently with following numeral.ΚΠ 1957 Analyt. Chem. 29 1510/1 Other frequent components of multi-vitamin preparations, such as sugars, ascorbic acid, and the emulsifiers Tweens (polysorbates) and Spans..did not interfere here. 1977 Ann. Internal Med. 86 656/1 Daunoribicin uptake in Chinese hamster cells resistant to daunorubicin was increased when the cells were treated with the nonionic detergent Tween 80[R] (polysorbate 80). 1998 New Scientist 7 Nov. 7/3 The micro-emulsion is made by dispersing droplets of water in two approved food additives: edible triglyceride oil (from coconuts) and a polysorbate surfactant. polystyrol n. Brit. /ˌpɒlɪˈstʌɪrɒl/ , U.S. /ˌpɑliˈstaɪˌrɔl/ , /ˌpɑliˈstaɪˌrɑl/ [compare German Polystyrol (1873 or earlier)] = polystyrene n.ΘΚΠ the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > polystyrene polystyrol1873 polystyrene1927 styrene1938 styrene plastic1943 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of polystyrol1873 polyoxymethylene1908 polystyrene1927 polyvinyl chloride1930 polyacetal1931 polyformal1935 polypropylene1935 PVC1941 polyacrylic1959 phenoxy1962 polyallomer1962 ionomer1964 parylene1965 polypro1986 1873 Jrnl. Chem. Soc. 26 901 The crude distillate boiling between 290° and 330°, deposits on standing, tabular crystals of a body having the formula CnHn, which the authors believe to be a polystyrol. 1930 Chem. Abstr. 24 1563 Colloid mols. may be homeopolar (polystyrols, rubber), or heteropolar (polyacrylic acid salts, albuminoids). 1997 Proc. National Acad. Sci. U.S.A. 94 6618/2 No influence on filament formation was seen when borosilicate, polystyrol, or polypropylene tubes were used. ΚΠ 1851 Sci. Amer. 20 Sept. 6/3 The hydrated sulphurets and polysulphurets of lime. 1874 G. E. Walton Mineral Springs U.S. & Canada (ed. 2) ii. 23 The whitish color frequently observed in sulphur-water is caused by the precipitation of sulphur, the yellow by the change of a monosulphuret into a polysulphuret. polysulphone n. Brit. /ˌpɒlɪˈsʌlfəʊn/ , U.S. /ˌpɑliˈsəlˌfoʊn/ (also polysulfone) a polymer in which the units contain the sulphone linkage, —SO2—; esp. a type of thermosetting synthetic resin which has this structure and is used as a moulding material, esp. in electrical and electronic components.ΘΚΠ the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermosetting resins polyester1922 polysulphone1934 polyimide1945 epoxy resin1950 society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > synthetic resin > specific synthetic resins coumarone resin1900 novolak1909 glyptal1915 marblette1927 Vinylite1929 polyolefin1930 polysulphone1934 urea resin1937 melamine resin1939 polyurethane1939 polyvinylidene chloride1940 polyvinyl butyral1941 polyimide1945 Teflon1945 Araldite1946 polytetrafluoroethylene1946 epoxy resin1950 urethane1956 Maraglas1962 tartan1964 alkyd1984 1934 Jrnl. Amer. Chem. Soc. 56 1815/2 Seyer and King have suggested a polysulfone structure..for the addition product of cyclohexene and sulfur dioxide. 1967 Times Rev. Industry June 68/1 These are specialist materials offering advances in thermal, mechanical or electrical properties, and include the phenoxy polymers, the polysulphones, [and] methyl pentene polymers. 1992 Mech. Products & Tools (RS Components Ltd.) July–Oct. 1378/1 The device is housed in a M16 threaded polysulphone (PSO) case which is resistant to most liquids. ΚΠ 1866 H. Watts Dict. Chem. IV. 687 Polyterebenes, hydrocarbons polymeric with oil of turpentine. 1869 H. B. Jones & H. Watts Fownes's Man. Elem. Chem. (ed. 10) ii. 490 Heated with acetic or butyric acid, or with benzoic chloride, it [sc. terpin] yields terebene and polyterebenes. polyterpene n. Brit. /ˌpɒlɪˈtəːpiːn/ , U.S. /ˌpɑliˈtərˌpin/ [ < poly- comb. form + terpene n., after German Polyterpen (O. Wallach 1885, in Ann. d. Chem. 227 302); compare French polyterpène (1900 or earlier)] any of the higher members of the terpene series, (C5H8)n; a polymer of a terpene.ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > polyterpene polyterpene1885 polyterpenoid1936 1885 Jrnl. Chem. Soc. 48 551 The author [sc. O. Wallach] proposes to classify the terpenes as follows:..C Polyterpenes. 1. Tripentenes, C15H24..2. Tetrapentenes, C20H32..3. Polyterpenes, (C10H16)x, such as caoutchouc, &c. 1956 I. L. Finar Org. Chem. II. viii. 250 Rubber is the most important polyterpene. 2003 Adhesives & Sealants Industry (Nexis) Feb. 17 Products include..rosin esters,..polyterpene resins, polymerized rosins, and hot melt polyamide resins. polyterpenoid adj. and n. Brit. /ˌpɒlɪˈtəːpənɔɪd/ , U.S. /ˌpɑliˈtərpəˌnɔɪd/ (a) adj. resembling or designating a polyterpene; (b) n. = polyterpene n.ΘΚΠ the world > matter > chemistry > polymer chemistry > polymers (named others) > [noun] > polyterpene polyterpene1885 polyterpenoid1936 1936 L. F. Fieser Chem. Nat. Products Related to Phenanthrene 358 Previously polyterpenoid compounds had been known to occur only in plants. 1964 New Scientist 22 Oct. 220/1 A feature of polyterpenoids..was that the carbon skeletons of their molecules could usually be dissected into five-carbon units with branched chains. 1987 Ann. Rev. Microbiol. 41 301 (title) Prokaryotic hopanoids and other polyterpenoid sterol surrogates. polyubiquitin n. Brit. /ˌpɒlɪjuːˈbɪkwᵻtɪn/ , /ˌpɒlɪjᵿˈbɪkwᵻtɪn/ , U.S. /ˌpɑliˌjuˈbɪkwədən/ a protein precursor of ubiquitin, consisting of a number of ubiquitin subunits.ΚΠ 1984 Nature Dec. 663 (title) The yeast ubiquitin gene: head-to-tail repeats encoding a polyubiquitin precursor protein. 2005 Oncogene 24 314 In this pathway, the attachment of a polyubiquitin chain to a substrate by an ubiquitin-ligase targets this substrate for degradation by the 26S proteasome. polyuronide n. Brit. /ˌpɒlɪˈjʊərənʌɪd/ , U.S. /ˌpɑliˈjʊrəˌnaɪd/ [ < poly- comb. form + uronic adj. + -ide suffix] a polysaccharide which consists of uronic acid residues, usually in combination with simple monosaccharides.ΘΚΠ the world > matter > chemistry > organic chemistry > carbohydrates > sugars > polysaccharides > [noun] > having uronic acid residues as constituents polyuronide1928 1928 E. J. Candlin & S. B. Schryver in Proc. Royal Soc. B. 103 367 The pectin and hemicellulose molecules appear to be built up by the conjugation of such [uronic] acids with sugars. They both may be regarded then as belonging to a definite class of chemical substances, for which the name ‘polyuronides’ is suggested. 1998 Proc. National Acad. Sci. U.S.A. 95 9687/2 Endopolygalacturonase activity..has been implicated as the primary agent of polyuronide degradation. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online June 2022). < comb. form1607 |
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