Auricle
WordNet

noun


(1)   The externally visible cartilaginous structure of the external ear
(2)   A small conical pouch projecting from the upper anterior part of each atrium of the heart
WiktionaryText

Etymology


From , diminutive of

Noun



  1. An ear-shaped appendage of the left or right atrium of the heart.
  2. An atrium, the smaller of the two types of heart chamber.
  3. The outer ear or pinna.
  4. Any appendage in the shape of an earlobe
 
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