n. 1. a. The scattered remains of something broken or destroyed; rubble or wreckage. b. Carelessly discarded refuse; litter. 2. Geology An accumulation of relatively large rock fragments: glacial debris. 3. Biology The fragmented remains of dead or damaged cells or tissue. [French débris, from Old French debrisier, to break to pieces : de-, intensive pref.; see DE- + brisier, to break (from Vulgar Latin *brīsāre, to press grapes, probably of Celtic origin).] |
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