/ Thesaurus / A Synonyms of atrial artery Find synonyms for: Noun1. atrial artery, coronary artery, arteria coronariausage: the branch of the coronary artery that supplies the muscles of the atriaWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language