Added 9 October 2026
cloister
/ˈklɔɪstə/ noun
Latin root: claustrum Wiktionary
noun Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about cloister at Wordnik → Where our words come from →
verb
Origin
Recorded since about 1300 as Middle English cloistre, borrowed from Old French cloistre, clostre, or via Old English clauster, both from Medieval Latin claustrum (“portion of monastery closed off to laity”), from Latin claustrum (“place shut in, bar, bolt, enclosure”), a derivation of the past participle of claudere (“to close”). Doublet of claustrum.
From Wiktionary, via Kaikki.org (CC BY-SA)