/ Thesaurus / A Synonyms of auricular appendage Find synonyms for: Noun1. auricula, auricular appendage, auricular appendix, pouch, pocketusage: a pouch projecting from the top front of each atrium of the heartWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language