- auricle, atrial auricle, auricula atrii - a small conical pouch projecting from the upper anterior part of each atrium of the heart
--1 is a kind of pouch, pocket
--1 is a part of atrium cordis, atrium of the heart - auricle, pinna, ear - the externally visible cartilaginous structure of the external ear
--2 is a kind of cartilaginous structure
--2 is a part of external ear, outer ear
--2 has parts: earlobe, ear lobe; tragus
--2 has particulars: cauliflower ear