polychromicadj.

Brit.

/ˌpɒlɪˈkrəʊmɪk/, U.S.

/ˌpɑliˈkroʊmɪk/

Forms: 1800s polychromick, 1800s– polychromic.

Origin: Formed within English, by compounding. Etymons: poly- comb. form, -chromic comb. form.

Etymology: < poly- comb. form + -chromic comb. form, after polychrome n.With quot. 1825, compare quot. 1819 at polychrome adj. 1.

= polychromatic adj., polychrome adj.

ΘΚΠ

the world > matter > colour > variegation > [adjective] > many colours

all-coloured1605

multicolorate1651

polychrome1819

polychromic1825

multicoloured1845

polychromatic1848

thousand-hued1852

polychromed1857

polychromous1880

multicolour1881

polychromatous1889

multiple-colour1899

multi1970

panchromatic1971

1825 T. D. Fosbroke Encycl. Antiq. 924/1 Mr. Dodwell says, that Etruscan vases have no resemblance to those of Greece. The Graphick and Polychromick kinds of the latter nation are the scarcest.

1859 T. J. Gullick & J. Timbs Painting 310 Polychromic decoration was added to many parts of the architectural details.

1891 Internat. Ann. Anthonys Photogr. Bull. 420 It would be impossible to so easily obtain with fat ink polychromic prints at one operation.

1922 T. B. Johnson & D. A. Hahn tr. F. Henrich Theories Org. Chem. 458 A systematic investigation of the optical properties of the polychromic alkali salts of oximido ketones.

1956 Bull. School Oriental & Afr. Stud. 18 372/2 The polychromic culture of Ethiopia is as difficult as any to analyse in this manner.

2002 Times 21 Nov. 24 A road of..terraced houses, once with noteworthy polychromic brickwork and sash windows, now defaced.

Compounds

† polychromic acid n. [after French acide polychromique (1840), alteration of acide polychromatique (see polychromatic adj.)] Chemistry Obsolete rare = aloetic acid n. at aloetic adj. 2.

ΘΚΠ

the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > miscellaneous others

rheumic acid1816

arabic acida1836

rubiacic acid1835

aspartic acid1836

sylvic acid1836

tannic acid1836

oenanthic acid1837

gummic acid1838

retinic acid1838

roccellic acid1838

rubinic acid1838

lobelic acid1840

polychromatic acid1840

rhabarbaric acid1840

roccelline1840

humic1844

sumbulolic acid1844

isatic acid1845

opianic acid1845

parthenic acid1845

polychromic acid1847

styphnic acid1848

metapectic acid1849

tanningenic acid1852

jalapic acid1853

jalapinolic acid1855

sinapic acid1857

amalic acid1863

phycic acid1864

filicic acid1865

isamic acid1865

tannocaffeic acidc1865

tricarballylic acid1865

guaiaretic acid1866

pectous acid1866

phytomelin1866

porphyric acid1866

thujetic acid1868

turpetholic acid1868

viridic acid1868

rheotannic acid1869

arabinic acid1870

frangulic1872

sclerotic acid1876

theobromic acid1878

gynocardic acid1897

chaulmoogric acid1904

1847 Chem. Gaz. 5 96 The polychromic acid, which Boutin obtained by treating aloes with nitric acid, is, according to the author, only a mixture of resinified aloes with chrysammic acid.

1863 H. Watts Dict. Chem. I. 148 Aloetic Acid... Polychromic Acid... Produced by the action of nitric acid upon aloes, chrysammic acid being formed at the same time.

This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022).

单词	polychromic
释义	polychromicadj. Brit. /ˌpɒlɪˈkrəʊmɪk/, U.S. /ˌpɑliˈkroʊmɪk/ Forms: 1800s polychromick, 1800s– polychromic. Origin: Formed within English, by compounding. Etymons: poly- comb. form, -chromic comb. form. Etymology: < poly- comb. form + -chromic comb. form, after polychrome n.With quot. 1825, compare quot. 1819 at polychrome adj. 1. = polychromatic adj., polychrome adj. ΘΚΠ the world > matter > colour > variegation > [adjective] > many colours all-coloured1605 multicolorate1651 polychrome1819 polychromic1825 multicoloured1845 polychromatic1848 thousand-hued1852 polychromed1857 polychromous1880 multicolour1881 polychromatous1889 multiple-colour1899 multi1970 panchromatic1971 1825 T. D. Fosbroke Encycl. Antiq. 924/1 Mr. Dodwell says, that Etruscan vases have no resemblance to those of Greece. The Graphick and Polychromick kinds of the latter nation are the scarcest. 1859 T. J. Gullick & J. Timbs Painting 310 Polychromic decoration was added to many parts of the architectural details. 1891 Internat. Ann. Anthonys Photogr. Bull. 420 It would be impossible to so easily obtain with fat ink polychromic prints at one operation. 1922 T. B. Johnson & D. A. Hahn tr. F. Henrich Theories Org. Chem. 458 A systematic investigation of the optical properties of the polychromic alkali salts of oximido ketones. 1956 Bull. School Oriental & Afr. Stud. 18 372/2 The polychromic culture of Ethiopia is as difficult as any to analyse in this manner. 2002 Times 21 Nov. 24 A road of..terraced houses, once with noteworthy polychromic brickwork and sash windows, now defaced. Compounds † polychromic acid n. [after French acide polychromique (1840), alteration of acide polychromatique (see polychromatic adj.)] Chemistry Obsolete rare = aloetic acid n. at aloetic adj. 2. ΘΚΠ the world > matter > chemistry > organic chemistry > acids obtained from plants or trees > [noun] > miscellaneous others rheumic acid1816 arabic acida1836 rubiacic acid1835 aspartic acid1836 sylvic acid1836 tannic acid1836 oenanthic acid1837 gummic acid1838 retinic acid1838 roccellic acid1838 rubinic acid1838 lobelic acid1840 polychromatic acid1840 rhabarbaric acid1840 roccelline1840 humic1844 sumbulolic acid1844 isatic acid1845 opianic acid1845 parthenic acid1845 polychromic acid1847 styphnic acid1848 metapectic acid1849 tanningenic acid1852 jalapic acid1853 jalapinolic acid1855 sinapic acid1857 amalic acid1863 phycic acid1864 filicic acid1865 isamic acid1865 tannocaffeic acidc1865 tricarballylic acid1865 guaiaretic acid1866 pectous acid1866 phytomelin1866 porphyric acid1866 thujetic acid1868 turpetholic acid1868 viridic acid1868 rheotannic acid1869 arabinic acid1870 frangulic1872 sclerotic acid1876 theobromic acid1878 gynocardic acid1897 chaulmoogric acid1904 1847 Chem. Gaz. 5 96 The polychromic acid, which Boutin obtained by treating aloes with nitric acid, is, according to the author, only a mixture of resinified aloes with chrysammic acid. 1863 H. Watts Dict. Chem. I. 148 Aloetic Acid... Polychromic Acid... Produced by the action of nitric acid upon aloes, chrysammic acid being formed at the same time. This entry has been updated (OED Third Edition, September 2006; most recently modified version published online March 2022). < adj.1825
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