/ Dictionary / Index O oubliette: Meaning and Definition of Find definitions for: ou•bli•ette Pronunciation: ("blē-et'), [key] — n. a secret dungeon with an opening only in the ceiling, as in certain old castles. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: oubliette (Thesaurus) Oubangi-Chari ouch Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language