a small conical pouch projecting from the upper anterior part of each atrium of the heart
[ Syn: atrial auricle , auricula atrii ]
the externally visible cartilaginous structure of the external ear
a small conical pouch projecting from the upper anterior part of each atrium of the heart
[ Syn: atrial auricle , auricula atrii ]
the externally visible cartilaginous structure of the external ear