Ear-shaped appendage of either atrium of the heart. (Dorland, 28th ed)

Synonyms: Appendages, Atrium, Heart Atrium Appendage, Appendages, Auricular, Appendages, Heart Atrium, Auricular Appendages, Auricular Appendage, Appendage, Heart Atrium, Atrium Appendage, Appendage, Atrium, Appendage, Auricular, Heart Atrium Appendages, Atrium Appendage, Heart, Appendages, Atrial, Atrium Appendages, Appendage, Atrial, Atrial Appendage, Atrial Appendages