[ suh-rahy-uh-sis ]
/ səˈraɪ ə sɪs /
a common chronic, inflammatory skin disease characterized by scaly patches.
- psoriatic arthritis,
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
Also called psora.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
/ (səˈraɪəsɪs) /
a skin disease characterized by the formation of reddish spots and patches covered with silvery scales: tends to run in families
Word 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 Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1680s, from medical Latin psoriasis, in Late Latin "mange, scurvy," from Greek psoriasis "being itchy," from psorian "to have the itch," from psora "itch, mange, scab," related to psen "to rub" (see psilo-). Related: Psoriatic.
Online Etymology Dictionary, © 2010 Douglas Harper
[ sôr′ē-ăt′ĭk ]
Of, relating to, or characteristic of psoriasis.
[ sə-rī′ə-sĭs ]
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.
[ 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.