psoriasis
[ suh-rahy-uh-sis ]
/ səˈraɪ ə sɪs /
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noun Pathology.
a common chronic, inflammatory skin disease characterized by scaly patches.
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Also called psora.
Origin of psoriasis
1675–85; <New Latin <Greek psōríāsis, equivalent to psōriā-, variant stem of psōriân to have the itch (derivative of psṓra itch) + -sis-sis
OTHER WORDS FROM psoriasis
pso·ri·at·ic [sawr-ee-at-ik, sohr-], /ˌsɔr iˈæt ɪk, ˌsoʊr-/, adjectiveWords nearby psoriasis
psora, psoralea, psoralen, psorelcosis, psoriasiform, psoriasis, psoriatic, psoriatic arthritis, psorosis, PSRO, P.SS.
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
Example sentences from the Web for psoriasis
British Dictionary definitions for psoriasis
psoriasis
/ (səˈraɪəsɪs) /
noun
a skin disease characterized by the formation of reddish spots and patches covered with silvery scales: tends to run in families
Derived forms of psoriasis
psoriatic (ˌsɔːrɪˈætɪk), adjectiveWord Origin for psoriasis
C17: via New Latin from Greek: itching disease, from psōra itch
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
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Medical definitions for psoriasis
psoriasis
[ sə-rī′ə-sĭs ]
n.
A noncontagious inflammatory skin disease characterized by recurring reddish patches covered with silvery scales.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for psoriasis
psoriasis
[ sə-rī′ə-sĭs ]
A chronic, inflammatory skin disease in which recurring reddish patches, often covered with silvery scales, appear especially on the knees, elbow, scalp and trunk. Psoriasis is noncontagious and is inheritable.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.