名詞 oubliette:

1. a dungeon with the only entrance or exit being a trap door in the ceiling

ou.bli.ette

n.（名詞）
A dungeon with a trap door in the ceiling as its only means of entrance or exit.
地下土牢：頂部有一供出入的活板門的土牢

來源：
French
法語
from oublier [to forget]
源自 oublier [忘記]
from Old French oblider
源自 古法語 oblider
from Vulgar Latin *oblot3re
源自 俗拉丁語 *oblot3re
from Latin oblotus [past participle of] oblovosco * see lei-
源自 拉丁語 oblotus [] oblovosco的過去分詞 *參見 lei-