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单词 polynuclear
释义

polynuclearadj.n.

Brit. /ˌpɒlɪˈnjuːklɪə/, U.S. /ˌpɑliˈn(j)ukliər/
Origin: Formed within English, by compounding. Etymons: poly- comb. form, nuclear adj.
Etymology: < poly- comb. form+ nuclear adj. Compare earlier multinuclear adj., uninuclear adj., and polynucleated adj.
A. adj.
1. Biology and Medicine. Of a cell: having several nuclei, multinuclear; spec. = polymorphonuclear adj.
ΘΚΠ
the world > life > biology > substance > cell > cell organelle or contents > [adjective] > having nucleus > having one or many nuclei
polynucleated1857
multinuclear1860
quadrinucleate1863
multinucleated1873
polynuclear1876
multinucleate1877
multinucleolar1882
uninuclear1882
uninucleate1885
trinucleate1887
mononucleated1890
polynucleate1894
polymorphonuclear1897
uninucleated1898
mononucleate1901
polymorphonucleate1904
polymorph1906
heterokaryotic1916
1876 J. Van Duyn & E. C. Seguin tr. E. L. Wagner Man. Gen. Pathol. 273 In atrophic increase of fat, in polynuclear [Ger. vielkernigen] bone-cells.
1894 Jrnl. Physiol. 17 85 The other term which was applied to the finely granular oxyphile cells by Metschnikoff and others, namely, ‘polynuclear leucocyte’ is not satisfactory, seeing that..the different nuclear masses..are, in point of fact, joined by threads or bars of nuclear substance so that the cell is really mononuclear with a very much branched nucleus.
1897 R. C. Cabot Guide Clin. Exam. Blood i. v. 49 Next in age come the cells usually known as ‘polynuclear’ but more properly called polymorphonuclear neutrophiles.
1936 Trans. Royal Soc. Trop. Med. & Hygiene 30 173 Infection provides a strong stimulus in modifying the percentage of neutrophiles with a segmented nucleus (polynuclear cells).
1967 Jrnl. Reticuloendothelial Soc. 4 168 (heading) Influence of serum on intracellular digestion of Staphylococcus aureus by polynuclear neutrophils from the guinea pig.
2001 Proc. National Acad. Sci. U.S.A. 98 13247/1 There was a striking intralobular mono- and polynuclear inflammatory cell infiltration independent of the granulomas.
2. Chemistry. Of a complex: containing more than one metal atom. Of a compound: having more than one nucleus (nucleus n. 9), polycyclic.
ΘΚΠ
the world > matter > chemistry > elements and compounds > [adjective] > of or relating to compounds > having more than one nucleus
multinuclear1902
polynuclear1908
the world > matter > chemistry > elements and compounds > metals > [adjective] > of or relating to metal complexes
polynuclear1908
1908 Chem. Abstr. 2 1101 (heading) Polynuclear metalammonias.
1933 Jrnl. Soc. Chem. Industry 8 Dec. 422 t/2 Any polynuclear compound from, say, phenol possesses free positions in internal rings at which further condensation with formaldehyde..is possible.
1971 Nature 20 Aug. 539/1 Studies..of polynuclear metal complexes containing hydrogen and organic groups as ligands may eventually allow a better understanding of heterogeneous reactions.
1993 Pop. Sci. Oct. 42/3 The removal of polynuclear aromatics (PNAs) from the gasoline makes it clear.
B. n.
Biology and Medicine. A polynuclear cell; spec. a polymorphonuclear leucocyte.
ΘΚΠ
the world > life > biology > substance > cell > types of cells > [noun] > other types of cells
reticular cell1832
torula1833
reserve cell1842
subcell1844
parenchyma cell1857
pedicel cell1858
nettle cell1870
heterocyst1872
prickle cell1872
angioblast1875
palisade cell1875
sextant1875
spindle cell1876
neuroblast1878
body cell1879
plasma cell1882
reticulum cell1882
stem cell1885
Langhans1886
basal cell1889
pole cell1890
myelocyte1891
statocyst1892
mast cell1893
thrombocyte1893
iridocyte1894
precursor1895
nurse cell1896
amacrine1900
statocyte1900
mononuclear1903
oat cell1903
myeloblast1904
trochoblast1904
adipocyte1906
polynuclear1906
fibrocyte1911
akaryote1920
Rouget cell1922
Sternberg–Reed1922
amphicyte1925
monoblast1925
pericyte1925
promyelocyte1925
pituicyte1930
agamete1932
sympathogonia1934
athrocyte1938
progenitor1938
Reed–Sternberg cell1939
submarginal1941
delta cell1942
mastocyte1947
squame1949
podocyte1954
transformed cell1956
transformant1957
spheroplast1958
pinealocyte1961
immunocyte1963
lactotroph1966
mammotroph1966
minicell1967
proheterocyst1970
myofibroblast1971
cybrid1974
1906 Practitioner Dec. 754 The leucocyte count..falls suddenly when the symptoms appear. This fall is due mainly to a diminution in the polynuclears.
1935 Trans. Royal Soc. Trop. Med. & Hygiene 28 477 The polynuclear count can also be used in the study of populations in which some pathological element exists.
1949 H. W. C. Vines Green's Man. Pathol. (ed. 17) viii. 158 (caption) The spindle-shaped cells are fibroblasts, and the round cells polynuclears and lymphocytes.
1992 Jrnl. Rheumatol. 19 913 Bronchoalveolar lavage..revealed lymphocytosis and increased nonaltered neutrophil polynuclears in a smoker.
This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).
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adj.n.1876
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