/ Thesaurus / A Synonyms of atrial auricle Find synonyms for: Noun1. auricle, atrial auricle, auricula atrii, pouch, pocketusage: a small conical pouch projecting from the upper anterior part of each atrium of the heartWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: laudable Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language