/ Thesaurus / I Synonyms of internal carotid artery Find synonyms for: Noun1. internal carotid artery, carotid artery, arteria carotisusage: the branch of the carotid artery that supplies blood to the brain and eyes and internal parts of the headWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: gregarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language