de·bris also dé·bris (də-brē, dā-, dābrē′)
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).]
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2017 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
The American Heritage Dictionary Blog
Check out our blog, updated regularly, for new words and revised definitions, interesting images from the 5th edition, discussions of usage, and more.
American Heritage Dictionary Products
The American Heritage Dictionary, 5th Edition
The American Heritage Dictionary of Idioms
The American Heritage Roget's Thesaurus
Curious George's Dictionary
The American Heritage Children's Dictionary
The American Heritage Dictionary of Indo-European Roots
The American Heritage Student Grammar Dictionary
The American Heritage Desk Dictionary + Thesaurus
The American Heritage Science Dictionary
The American Heritage Dictionary of Business Terms
The American Heritage Student Dictionary
The American Heritage Essential Student Thesaurus