auricular appendix auricular appendage • auricular artery · · · Info · Definitions · Synonyms · Characters · · auricular appendix · · Text Common · · Latin · · Scripts 18 · · Length 8 · · Syllables Definitions · · · (noun) a pouch projecting from the top front of each atrium of the heart. Synonyms: auricula, auricular appendage, auricular appendix. · · Noun Definition 1 Synonyms · · · auricula · · Synonym 1 auricular appendage · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075 x latin small letter x U+0078