oubliette

Etymology
Borrowed from, from.

Noun

 * 1) A dungeon only accessible by a trapdoor at the top.

Translations

 * Czech:
 * Dutch: vergetelput, vergeetput,
 * Esperanto: ublieto
 * French:
 * Ido: karcer-kamero
 * Italian:
 * Japanese: 地下牢
 * Russian: ублие́т
 * Swedish:

Etymology
From.