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单词 virulent
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virulentadj.

Brit. /ˈvɪrᵿlənt/, /ˈvɪrjᵿlənt/, /ˈvɪrᵿln̩t/, /ˈvɪrjᵿln̩t/, U.S. /ˈvɪr(j)ələnt/
Forms: Also Middle English verelent, 1500s vyrulent.
Etymology: < Latin vīrulentus poisonous, < vīrus virus n. So Old French and French virulent, Italian virulento, Spanish virulento, Portuguese virulento.
1. Medicine.
a. Of wounds or ulcers: Characterized by the presence of corrupt or poisonous matter. Obsolete (passing into next).
ΘΚΠ
the world > health and disease > ill health > a disease > disorders caused by poisons > [adjective] > caused by or involving poison
virulentc1400
intoxicate1607
toxical1855
toxic1872
toxi-infective1897
toxi-infectious1907
the world > health and disease > ill health > a disease > suppuration > [adjective] > abscess > ulcer > qualities of
virulentc1400
wrootingc1400
fraudulent?1541
serpent?1541
walkripe1585
lachrymous1617
phagedaenical1635
phagedaenic1656
phagedaenous1659
cacoethic1684
feeding1750
indolent1826
resolutive1837
nomadic1842
c1400 Lanfranc's Cirurg. 80 If þe vlcus be virulent, þat is to seie venemi, loke if þat venym þat goiþ out be redisch or ȝelowisch.
?a1500 in tr. Lanfranc Sci. Cirurgie (Ashm.) 77 (margin) Off olde verelent woundes.
?1541 R. Copland Formularye Aydes Apostemes in Guy de Chauliac's Questyonary Cyrurgyens sig. Riv The gouernall accomplysshynge the entencyon after the vlceracyon is to drye the rottennesse that is thycke and flesshy, blody, and vyrulent.
1578 H. Lyte tr. R. Dodoens Niewe Herball 28 Chamaepitys..layd upon great woundes, and virulent..healeth the same.
1600 R. Surflet tr. C. Estienne & J. Liébault Maison Rustique ii. xlii. 266 A certaine person, well knowen vnto me, hauing a virulent vlcer, in manner of a Polipus in his nostrils.
1728 E. Chambers Cycl. at Ulcer Ulcers are..Virulent, which instead of Pus, or Sanies, yield a malignant Virus, &c.
b. Of diseases, etc.: Characterized by extreme malignancy or violence.
ΘΚΠ
the world > action or operation > harm or detriment > [adjective] > harmful or injurious > very
balefulOE
wanlichc1275
grievous1340
malignc1350
maliciousa1398
venom1538
virulent1563
malignant1564
blasting1591
fatal1681
blighting1796
terminal1952
the world > health and disease > ill health > a disease > characteristics > [adjective] > violent or severe
grimc900
strongeOE
grievousc1290
burning1393
acutea1398
maliciousa1398
peracutea1398
sorea1400
wicked14..
malign?a1425
vehement?a1425
malignousc1475
angrya1500
cacoethe?1541
eager?1543
virulent1563
malignant1568
raging1590
roaring1590
furious1597
grassant1601
hearty1601
sharp1607
main1627
generous1632
perperacute1647
serious1655
ferine1666
bad1705
severe1725
unfavourable1782
grave1888
1563 T. Gale Certaine Wks. Chirurg. iv. ii. f. 22v Yf the desease be malygne or Uirulent..put in more of the Argentum Viuum.
1700 W. Salmon Pharmacopœia Bateana (ed. 2) i. i. 30/1 It may be used..in the Cure of virulent Gonorrhæa's.
1748 B. Robins & R. Walter Voy. round World by Anson i. x. 102 The scars of wounds which had been for many years healed, were forced open again by this virulent distemper.
1799 Med. & Physical Jrnl. 1 203 They deny that the contagion has become more frequent..while the disease itself has thus been rendered less virulent and fatal.
1866 J. E. T. Rogers Hist. Agric. & Prices I. iv. 66 Scurvy in its most virulent form, and leprosy, were common disorders.
1871 J. Tyndall Fragm. Sci. (1879) I. v. 178 Germs..which may be pushed by foul air into virulent energy of reproduction.
in extended use.1860 R. W. Emerson Fate in Conduct of Life (London ed.) 39 I find the like unity in human structures rather virulent and pervasive.1865 C. Merivale Hist. Romans under Empire (new ed.) VIII. lxv. 170 A virulent insurrection was still glowing throughout a large portion of the empire.1871 J. Tyndall Fragm. Sci. (1879) II. xiii. 299 There is often virulent contagion in a confident tone.
2.
a. Of serpents, material substances, plants, etc.: Possessing venomous or strongly poisonous qualities; highly injurious or fatal to life; extremely noxious.
ΘΚΠ
the world > physical sensation > use of drugs and poison > poison > [adjective] > having specific qualities (of poison)
deadlyc1380
starkc1485
virulent1577
lingeringa1616
irritant1828
intoxicative1854
1577 R. Stanyhurst Treat. Descr. Irelande ii. f. 7/2, in R. Holinshed Chron. I Ireland bred no snake before S. Patrick was borne: ergo, it engendered no toade, no Adder, no Frogge, nor any other virulent worme.
1634 T. Herbert Relation Some Yeares Trauaile 196 They giue the too forward maydens a virulent potion.
1657 W. Coles Adam in Eden c The Viper and all other virulent Creatures whatever.
1671 R. Bohun Disc. Wind 132 Herbs or mineralls, with Virulent, and Deleterious Qualities.
1807 J. E. Smith Introd. Physiol. & Systematical Bot. 216 How the same soil..should in a leaf of the vine or sorrel produce a wholesome acid, and in that of a spurge or manchineel a most virulent poison.
1839 T. Carlyle Chartism i. 3 While the virulent humour festers deep within; poisoning the sources of life.
1877 F. T. Roberts Handbk. Med. (ed. 3) I. 8 In certain cases it contains specific agents in the causation of disease, and promotes their development or renders them more virulent.
figurative.1894 P. Pinkerton Adriatica 6 Jealousy's virulent darts, Fortune's opprobrious thrusts.
b. Potent, powerful, effective. Obsolete. rare.
ΘΚΠ
the world > action or operation > advantage > efficacy > [adjective] > greatly
mightyeOE
strongeOE
virtuous1340
rich?c1450
prevalent?a1475
energical1565
powerful?1567
powerable1580
magnipotent1599
virulent1599
validous1603
Herculanean1604
multipotent1609
energetical1610
prevailent1623
energetic1642
valid1656
energic1663
drastic1808
1599 A. M. tr. O. Gaebelkhover Bk. Physicke 2/2 A very excellent water for the payne of the heade... It wilbe very good and virulent for the heade.
c. Obnoxiously violent or strong.Apparently an isolated use.
ΘΚΠ
the world > action or operation > manner of action > violent action or operation > [adjective] > obnoxiously violent
virulent1771
1771 T. Smollett Humphry Clinker I. 127 Nay, I am convinced, that she has likewise a most virulent attachment to his person; though her love never shews itself but in the shape of discontent.
3. figurative. Violently bitter, spiteful, or malignant; full of acrimony or enmity:
a. Of action or feeling.
ΘΚΠ
the world > action or operation > manner of action > violent action or operation > [adjective] > characterized by unusual violence or force
ketea1290
worthyc1350
violenta1387
stronga1398
dreicha1400
forciblec1422
strainable1497
vehement1531
forceful1592
wieldy1592
virulent1607
forcive1634
ass-kicking1977
the mind > goodness and badness > harmfulness > spitefulness > feeling of spite > [adjective]
virulent1607
the world > action or operation > behaviour > bad behaviour > unkindness > bitterness > [adjective]
bitterc1175
stomaching1579
amarulent1583
stomachous1590
gall-ful1596
gall-wet1597
virulent1607
stomachful1610
rancorousa1616
gallsome1633
bitter-hearted1775
vitriolic1841
the world > action or operation > behaviour > bad behaviour > unkindness > ill will, malevolence > [adjective] > proceeding from ill will
maliciousc1400
misintended1595
virulent1607
1607 S. Hieron Triall of Adoption in Wks. (1620) I. 325 Where hee rules, there is a rancourous heart and a rayling tongue, there malicious and virulent courses cannot bee wanting.
1632 P. Massinger Maid of Honour iii. iii. sig. G1v I bring you..the sting Of virulent malice, festring your faire name, Pluck'd out and trode on.
1726 Dk. Wharton in H. Ellis Orig. Lett. Eng. Hist. (1827) 2nd Ser. IV. 339 Every virulent vote, every passionate reproach..are so many real commendations of my conduct.
1769 ‘Junius’ Stat Nominis Umbra (1772) I. xv. 98 The virulent exaggeration of party must be employed, to rouse..the passions of the people.
1815 W. H. Ireland Scribbleomania 98 On my head I may draw down your virulent spite.
1855 D. Brewster Mem. Life I. Newton (new ed.) II. xviii. 165 We have failed, like Mr. Baily, to discover the ground of Flamsteed's virulent antipathy to Halley.
1867 ‘Ouida’ Cecil Castlemaine's Gage 1 She was hated by Whig beauties with virulent wrath.
b. Of speech or writing.
ΘΚΠ
the mind > language > malediction > [adjective] > abusive
chidingc1175
invective1430
villainous1470
reproachful1531
reviling1534
oblatranta1538
vituperatory1586
vituperous1588
maledicent1599
vituperious1604
abuseful1612
virulent1631
camping1642
Thersitical1650
wording1682
vituperative1727
vituperatious1797
slangwhanging1809
sharp-tongued1837
vituperant1864
campling1881
Thersitean1908
1631 in S. R. Gardiner Rep. Cases Star Chamber & High Comm. (1886) 29 He is greatly faulty in his virulent termes and charging the same upon my Lord Falkland.
1689 A. Wood Life & Times (1894) III. 313 A virulent pamphlet..wherein he foolishly reflected on King William.
1713 R. Steele Englishman No. 15. 101 It is impossible..to escape the virulent Pen of that Rascal the Examiner.
1777 J. Priestley Doctr. Philos. Necessity 172 Your virulent censures of myself..are abundantly too severe.
1840 T. B. Macaulay Ld. Clive in Ess. (1851) II. 526 The meetings were large, stormy, even riotous, the debates indecently virulent.
1868 E. A. Freeman Hist. Norman Conquest II. App. 540 He stops twice in the course of his history to apostrophize..Harold..in terms of virulent abuse.
c. Of persons, their dispositions, etc.
ΘΚΠ
the mind > goodness and badness > harmfulness > spitefulness > [adjective]
teenfulOE
atteryc1175
ondfula1200
maliciousa1250
doggedc1300
enviousc1330
venoma1350
spitous?a1366
despitousc1374
heinous?a1400
venomyc1400
sinister1411
sputousc1420
doggish?a1425
cankered?a1439
doggya1450
sinistrous1460
spity1481
despiteful1488
spiteful1490
despiteous?1510
viperious?1510
peevisha1522
maliceful1522
envyful1530
viperinec1540
viperous?1542
vipered1560
uncanny1596
dogged-sprighted1600
maliced1602
ill-minded1611
virulent1613
ill-hearteda1617
doleful1617
spitish1627
splenial1641
litherlya1643
venomsome1660
slim1674
viper1721
vipereal1750
viperish1755
vicious1825
waspish1855
viperian1866
viperan1877
cattish1883
catty1886
bitchy1928
the world > action or operation > behaviour > bad behaviour > unkindness > spite, malice > [adjective]
loathOE
teenfulOE
nithefulOE
ondfula1200
maliciousa1250
doggedc1300
enviousc1330
venomousa1340
venoma1350
spitous?a1366
despitousc1374
heinous?a1400
unkindlya1400
venomyc1400
sinister1411
sputousc1420
doggish?a1425
cankered?a1439
doggya1450
sinistrous1460
spity1481
despiteful1488
spiteful1490
despiteous?1510
viperious?1510
peevisha1522
envyful1530
viperous1535
viperinec1540
vipered1560
bad-minded1588
uncanny1596
dogged-sprighted1600
toothsome1601
maliced1602
ill-minded1611
virulent1613
ill-hearteda1617
doleful1617
spitish1627
ill-meaning1633
splenial1641
litherlya1643
venomsome1660
slim1668
cat-witted1672
vipereal1750
viperish1755
méchant1813
vicious1825
maliceful1840
mean1841
waspish1855
viperian1866
viperan1877
cattish1883
catty1886
bad mind1904
bitchy1908
1613 S. Purchas Pilgrimage 215 Let him take heed of striking his wife, said another, or to be virulent in termes against her.
1647 Earl of Clarendon Contempl. Psalms in Tracts (1727) 472 Let the virulent tongues of ill men traduce us with what calumnies they please.
1693 J. Edwards Disc. conc. Old & New-Test. I. iv. 150 [Appion] a virulent Writer against the Jews.
1714 J. Swift Some Free Thoughts upon Present State Affairs (1741) 24 Since the virulent Opposers of the Queen..have so far prevailed..as to make [etc.].
1792 G. Morris in J. Sparks Life G. Morris (1832) II. 227 His enemies here are as virulent as ever.
1833 I. Taylor Fanaticism i. 3 The deluded religionist, even when virulent in an extreme degree.
1855 T. B. Macaulay Hist. Eng. III. xiii. 276 He had since disgusted some virulent fanatics by his humanity and moderation.
1883 F. M. Peard Contradictions I. 42 I am glad you don't consider me very virulent.
4. Microbiology. Of a phage: causing lysis of the host cell immediately after replicating within it, without a period as a prophage; lytic, not lysogenic. [The sense is due to F. Jacob et al. 1953, in Ann. de l'Inst. Pasteur LXXXIV. 223, who used French virulent.]
ΘΚΠ
the world > life > biology > organism > micro-organism > virus > phage > [adjective] > types of
temperate1953
virulent1953
lambdoid1958
lambda1995
1953 Cold Spring Harbor Symp. Quantitative Biol. XVIII. 65/1 It has been proposed..to call temperate (as opposed to virulent) those phages which are able to establish the lysogenic condition in their host cells.
1969 A. M. Campbell Episomes i. 2 Phage types which are able to establish lysogenic systems and to reproduce as prophage are called temperate phages, as distinguished from virulent phages which are unable to do so.
1973 R. G. Krueger et al. Introd. Microbiol. xviii. 506/1 This type of virus is called a virulent virus, the agent functioning continuously as a lethal intracellular parasite.

Derivatives

ˈvirulent v. (transitive) to render virulent.
ΘΚΠ
the world > health and disease > ill health > a disease > characteristics > characterize a disease [verb (transitive)] > render virulent
virulent1661
1661 O. Felltham Resolves (rev. ed.) 301 They say, Certain spirits virulented from the inward humor, darted on the object, convey a Venom where they point and fix.
This entry has not yet been fully updated (first published 1917; most recently modified version published online December 2021).
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adj.c1400
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