/ Dictionary / Index C coulisse: Meaning and Definition of Find definitions for: cou•lisse Pronunciation: (k-lēs'), [key] — n. a timber or the like having a groove for guiding a sliding panel. the space between two wing flats, leg drops, or the like. any space or area backstage. Seewing flat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: coulisse (Thesaurus) coulibiac couloir Related Content Daily Word Quiz: acerbity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language