WordReference Random House Unabridged Dictionary of American English © 2026
de•fi•brate
(dē fī′brāt),USA pronunciation v.t., -brat•ed, -brat•ing.
- to break (wood, paper, garbage, etc.) into fibrous components;
reduce to fibers.
- de- + fibr- + -ate1
'defibrate' also found in these entries (note: many are not synonyms or translations):