/ Dictionary / Index B bullock: Meaning and Definition of Find definitions for: bul•lock Pronunciation: (bool'uk), [key] — n. a castrated bull; steer. a young bull. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bullock (Thesaurus) bullnose stretcher bullock's-heart Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language