ATRIAL ARTERY(noun) Did you mean: Rhymes Also try: atriaarteryDefinitions There is 1 meaning of the phrase Atrial Artery. Atrial Artery - as a noun The branch of the coronary artery that supplies the muscles of the atria Word Variations & RelationsAnagrams Starts A Starts AT Starts ATR Starts ATRI Ends Y Ends RY Ends ERY Ends TERY Starts A & ends Y Starts AT & ends Y Starts A & ends RY A-Z Proximitiesatresic 9atretic 9atreusatria 5atrial 6 Atrial Artery atrichornisatrichornithidaeatrioventricularatrip 7atriplex