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单词 discolorate
释义

discolorateadj.

Origin: A borrowing from Latin. Etymons: Latin discoloratus, discolorare.
Etymology: < post-classical Latin discoloratus, past participle (see -ate suffix2) of discolorare discolour v. With the use in sense 1 compare earlier discoloured adj. Compare also later discolorate v.
Obsolete.
1. = discoloured adj. 1a.
ΘΚΠ
the world > matter > colour > state or mode of having colour > absence of colour > [adjective] > having lost colour
fade1303
discoloureda1393
walloweda1400
discolorate?a1425
whitterish1679
fady1736
washed out1796
greyed-out1919
?a1425 tr. Guy de Chauliac Grande Chirurgie (N.Y. Acad. Med.) f. 17v (MED) If of þise he suffre defect of mundifying þe lyuer, þe body is made þynne i. lene & discolorate [?c1425 Paris discolored; L. discoloratum].
2. Botany and Zoology. Of different colours; = discolorous adj.
ΘΚΠ
the world > matter > colour > variegation > [adjective]
fawa700
medleyc1350
freckledc1380
motleyc1380
pied1382
specked1382
vary1382
partyc1385
parted1393
peckleda1400
polymitec1425
sere-colouredc1425
vairc1425
discoloured?1440
motleyed1447
varying1488
sheld1507
fleckered1508
piet1508
mellay1515
particoloured1530
pickled1552
varied1578
mingled1580
partly coloured1582
chequered1592
medley-coloured1593
mingle-coloured1593
piebald1594
feathered1610
changeable1612
particolour1612
enamelled1613
variousa1618
pie-coloured1619
jaspered1620
gangean1623
versicolour1628
patchwork1634
damasked1648
variously-coloureda1660
variegateda1661
agated1665
varicoloured1665
damaska1674
various-coloureda1711
pieted1721
versicoloured1721
diversicoloured1756
mosaic1776
harlequin1779
spanged1788
calico1807
piety1811
varied-coloured1811
discolorate1826
heterochromous1842
jaspé1851
discolor1859
discolorous1860
jasperoid1876
damascened1879
heterochromatic1895
variotinted1903
batik1914
varihued1921
rumbled1930
damasky1931
pepper-and-salt1940
partihued1959
1826 W. Kirby & W. Spence Introd. Entomol. IV. 291 Discolorate, of a different colour from another part.
1832 Gardener's Mag. Feb. 25 It has large discolorate leaves, a stem from 8 to 10 ft. high.
1898 Bot. Gaz. 25 151 Suffruticose, erect, tall. Leaves discolorate, with petiole 5–7mm broad.
This entry has been updated (OED Third Edition, December 2013; most recently modified version published online June 2021).

discoloratev.

Brit. /dɪˈskʌləreɪt/, U.S. /dɪˈskələˌreɪt/
Forms: 1600s discolourate, 1600s– discolorate.
Origin: A borrowing from Latin. Etymons: Latin discolorat-, discolorare.
Etymology: < post-classical Latin discolorat-, past participial stem (see -ate suffix3) of discolorare to deprive of colour, to colour distinctively (see discolour v.). Compare earlier discolorate adj.
Now rare.
transitive. = discolour v. 1a, 2.
ΘΚΠ
the world > matter > colour > change of colour > change colour of [verb (transitive)] > discolour
discolourc1380
decolour?c1622
decolorate1623
discolorate1651
discolourize1825
society > morality > moral evil > moral or spiritual degeneration > degrading or impairing morally > degrade or impair morally [verb (transitive)] > pollute or defile
afileeOE
awemOE
filec1175
wemc1175
soila1250
foulc1330
defoula1340
bleckc1380
blemishc1380
pollutea1382
tache1390
sulpa1400
vilec1400
spota1413
stain1446
defilec1450
violate1490
tan1530
smear1549
beray1576
moil1596
discolour1598
smut1601
bespurtle1604
sullya1616
commaculatec1616
decolour?c1622
collutulate1623
deturpate1623
berust1631
smutch1640
discolorate1651
smoot1683
tarnish1695
tar1817
dirten1987
1651 N. Biggs Matæotechnia Medicinæ Praxeωs ⁋234 [It] doth variously affect and perturb the bloud, and discolorate it.
1655 T. Fuller Church-hist. Brit. iii. 84 The Clergie complained, that..the least mixture of Civil concernment in Religious matters, so discolourated the Christian candor and purity thereof, that [etc.].
1724 J. Maubray Female Physician 42 This Malady is an Indisposition visibly discolorating the Complexion.
1871 R. Ellis tr. Catullus Poems xi. 7 Fields the rich Nile discolorates, a seven-fold River abounding.
1912 Dental Rev. July 650 There is one thing certain that arsenical applications will..eventually discolorate the teeth.
1968 El Paso (Texas) Herald-Post 6 Mar. a2/4 Alcohol might tend to discolorate the skin because of damage to the liver caused by the drinking.
This entry has been updated (OED Third Edition, December 2013; most recently modified version published online March 2022).
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adj.?a1425v.1651
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