/ Dictionary / Index D debris: Meaning and Definition of Find definitions for: de•bris Pronunciation: (du-brē', dā'brē or, esp. Brit., deb'rē), [key] — n. the remains of anything broken down or destroyed; ruins; rubble: the debris of buildings after an air raid. an accumulation of loose fragments of rock. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: debris (Thesaurus) debrief de Broglie Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language