/ Dictionary / Index D debeak: Meaning and Definition of Find definitions for: de•beak Pronunciation: (dē-bēk'), [key] — v.t. Vet. Med. to remove the upper beak from (a bird) to prevent egg eating or attacks on other birds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Debbora de Beauvoir Related Content Daily Word Quiz: resilient Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language