/ Dictionary / Index B blood vessel: Meaning and Definition of Find definitions for: blood' ves"sel Pronunciation: [key] any of the vessels, as arteries, veins, or capillaries, through which the blood circulates. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. blood typing bloodwood Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language