Where does “dungeon” come from?

Dungeon comes from Middle English dongoun, from Old French donjon, from Frankish dungjo, from Proto-Germanic dungijǭ, from Proto-Indo-European dʰengʰ-, a root of uncertain meaning.

dungeon (English): An underground prison or vault, typically built...

Definitions

  1. An underground prison or vault, typically built...

Ancestry of “dungeon”, step by step

StepLanguageWordMeaning
1Middle EnglishdongeounA castle; a great fortification
2Old FrenchdonjonAlternative form of donjun; castle keep
3Vulgar Latin*dominiōnem—

Words derived from “dungeon”

Every word from Vulgar Latin *dominiōnem →Every word from Old French donjon →Every word from Middle English dongeoun →