Etymology

psoriasis

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Today it means: A noncontagious disease whose main symptom is gray or silvery flaky patches on the skin which are red and inflamed underneath when scratched. Full definition →

Late Latin psōriasis ← Koine Greek ψωρίασις ← Ancient Greek ψώρα
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The story

  1. Ancient Greek · derived fromψώρα“itch”
  2. Koine Greek · derived fromψωρίασις
  3. Late Latin · borrowed frompsōriasis“mange, scurvy, psoriasis”
  4. English todaypsoriasis

From Late Latin psōriasis (“mange, scurvy, psoriasis”), from Koine Greek ψωρίασις (psōríasis), from Ancient Greek ψώρα (psṓra, “itch”) + -σις (-sis, “-sis: forming nouns of action & medical disorders”). Cognate with psora.

Words from the same roots

Ancient Greekψώρα all →

psorapsorophthalmia

Etymology from Wiktionary, CC BY-SA 4.0.