Added 10 October 2026
leprous
/ˈlɛpɹəs/ adjective
In Latin: leprosus Wiktionary
adjective Definition from Wiktionary (CC BY-SA). Pronunciation from Wiktionary, via Kaikki.org. More about leprous at Wordnik → Where our words come from →
Origin
From Middle English leprous (“having leprosy or a skin disease with symptoms like leprosy; (alchemy) of metals or minerals: impure; a leper”) [and other forms], from Anglo-Norman leprous, lepros [and other forms], Middle French lepros, lepreux, and Old French leprous, lepros (“having leprosy; a leper”) (modern French lépreux), and from their etymon Late Latin leprosus (“having leprosy; (alchemy) of metals: impure; a leper”), from Latin lepra (“leprosy”) + -ōsus (suffix meaning ‘full of; overly; prone to’ forming adjectives from nouns).
From Wiktionary, via Kaikki.org (CC BY-SA)