/ Dictionary / Index D domestic animal: Meaning and Definition of Find definitions for: domes'tic an'imal Pronunciation: [key] an animal, as the horse or cat, that has been tamed and kept by humans as a work animal, food source, or pet, esp. a member of those species that have, through selective breeding, become notably different from their wild ancestors. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. domestic domesticate Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language