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单词 psoriasis
释义

psoriasisn.

Brit. /səˈrʌɪəsɪs/, U.S. /səˈraɪəsəs/, /sɔˈraɪəsəs/
Origin: A borrowing from Latin. Etymon: Latin psoriasis.
Etymology: < post-classical Latin psoriasis mange, scurvy (5th cent.) < Hellenistic Greek ψωρίασις < ancient Greek ψωριᾶν to have the itch ( < ψώρα psora n.) + -σις -sis suffix.
Medicine.
Originally: any of various scaly or scabby diseases of the skin (cf. psora n.). In later use: spec. a skin disorder which has a hereditary component and is characterized by the presence of well-circumscribed erythematous patches covered with silvery scales, esp. on the elbows, knees, and scalp, and is associated with excessively rapid proliferation of keratinocytes.Also with distinguishing English or modern Latin word, chiefly denoting the shape, nature, or distribution of lesions.
ΘΚΠ
the world > health and disease > ill health > a disease > disorders of visible parts > skin disorders > [noun] > scurfy or scabby state or disease
scurfc1000
scabc1250
scallc1374
lepraa1398
morphoeaa1398
scalledness1398
morphewa1400
scabiesc1400
scale14..
scruff14..
shellsc1400
rove?c1450
scabnessc1450
scabbedness1483
scaldness1527
scurfinessa1529
scaledness1530
dandruff1545
skalfering1561
bran1574
room1578
reefa1585
scabbiness1584
scald1598
skilfers1599
scabiosity1608
scalliness1610
scaliness1611
furfur1621
morph1681
pityriasis1684
psoriasis1684
porrigo1706
scaly tetter1799
motley dandruff1822
scale-skin1822
parapsoriasis1903
dander-
1684 tr. S. Blankaart Physical Dict. 239 Psoriasis is a dry itching Scab.
1719 W. Cockburn Symptoms, Nature, Cause & Cure Gonorrhœa (ed. 3) 71 While the Psoriasis stuck to the Scrotum, or the Thigh, there was no Running.
1771 Gen. Chirurg. Dict. in J. Sparrow tr. H. F. Le Dran Observ. Surg. (ed. 4) Psoriasis, a Scurvy Scabbiness in the Body.
1808 R. Willan On Cutaneous Dis. 149 I think it also necessary..to express the scaly Psora by a distinctive appellation: for this purpose, the term Psoriasis, which the Greek writers themselves employ, seems in all respects suitable.
1844 R. D. Hoblyn Dict. Terms Med. & Collateral Sci. (ed. 2) Washerwoman's Scall, Psoriasis lotorum.
1876 T. Bryant Pract. Surg. (ed. 2) I. ii. 80 The psoriasis commonly appears on the palms of the hands and the soles of the feet.
1949 H. Bailey Demonstr. Physical Signs Clin. Surg. (ed. 11) iii. 31 (caption) Heberden's nodes..are sometimes seen in younger individuals with psoriasis.
1968 H. O. Mackey & J. P. Mackey Handbk. Dis. Skin (ed. 9) xvi. 150 Psoriasis punctata, where the lesions are small becomes psoriasis guttata when these lesions are the size of drops.
1987 B. MacLaverty Great Profundo 42 Every morning he hoped that it would have miraculously disappeared overnight but it was still there crawling all over his chest and shoulders: his psoriasis—a redness with an edge as irregular as a map and the skin flaking and scumming off the top.
2001 Brit. Jrnl. Dermatol. 145 886 Although both antibiotics and tonsillectomy have frequently been advocated both for patients with guttate psoriasis and for selected patients with chronic plaque psoriasis, there is to date no good evidence that either intervention is beneficial.

Compounds

C1. General attributive.
psoriasis character n. Obsolete rare
ΚΠ
1879 St. George's Hosp. Rep. 9 748 A profuse eruption, of a psoriasis character.
psoriasis patient n.
ΚΠ
1895 Lancet 8 June 1423/2 Can we not subject our psoriasis patients to any treatment with the confident hope that we shall either cure or benefit them?
1994 Arch. Dermatol. Res. 286 304 We studied the expression of different adhesion receptors..in both lesional and non-lesional skin specimens from seven psoriasis patients.
C2.
psoriasis-lupoid adj. Obsolete rare psoriatic and lupoid.
ΚΠ
1898 Arch. Surg. 9 365 Covered with psoriasis-lupoid eruption of a very severe character.

Derivatives

psoriˈatiform adj. rare = psoriasiform adj.
ΚΠ
1896 N. Walker tr. P. G. Unna Histopathol. Dis. of Skin ii. 299 (heading) Psoriatiform patches.
1988 Lancet 4 June 1251/1 In early 1985 he had oral candidiasis, Reiter's syndrome with a psoriatiform rash and arthropathy, and an episode of staphylococcal pneumonia.
2004 Clin. Pediatric Emergency Med. 5 250/2 Less-common clinical presentations include minimal painful erythema with dried mucoid discharge and a beefy-red psoriatiform eruption with superficial yellow crusting at the border.
This entry has been updated (OED Third Edition, September 2007; most recently modified version published online March 2022).
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n.1684
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