/ Dictionary / Index S subclavian artery: Meaning and Definition of Find definitions for: subcla'vian ar'tery Pronunciation: [key] — Anat. Anat. either of a pair of arteries, one on each side of the body, that carry the main supply of blood to the arms. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. subclavian subclavian vein 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