Psoriasis Definition
sə-rīə-sĭs
noun
A chronic skin disease characterized by scaly, reddish patches.
Webster's New World
Other Word Forms of Psoriasis
Noun
Singular:
psoriasis
Plural:
psoriasesOrigin of Psoriasis
From Ancient Greek ψωρίασις (psōriasis), from ψώρα (psōra, “itch") (English psora) + -σις (-sis, “nouns of action") (English -sis).
From Wiktionary
Greek psōriāsis itch, mange from psōriān to have the itch from psōrā itch
From American Heritage Dictionary of the English Language, 5th Edition
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