/ Dictionary / Index B brachiocephalic artery: Meaning and Definition of Find definitions for: bra'chi•o•ce•phal'ic ar'tery Pronunciation: (brā'kē-ō-su-fal'ik, brak'ē-, brā"kē-, brak"ē-), [key] — Anat. Anat. a major artery, arising from the arch of the aorta, that supplies blood to the right arm and the head. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. brachio- brachiocephalic vein Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language