/ Dictionary / Index A artery: Meaning and Definition of Find definitions for: ar•ter•y Pronunciation: (är'tu-rē), [key] — pl. -ter•ies. a blood vessel that conveys blood from the heart to any part of the body. a main channel or highway, esp. of a connected system with many branches. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: artery (Thesaurus) arteritis Artesia Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language