/ Dictionary / Index B bloodstock: Meaning and Definition of Find definitions for: blood•stock Pronunciation: (blud'stok"), [key] — n. racehorses of Thoroughbred breeding, taken as a whole. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bloodstock (Thesaurus) bloodstained bloodstone Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language