The outer ear or pinna.
Synonym of atrium.
An anterior ear-shaped appendage of the left or right atrium of the human heart.
Any appendage in the shape of an ear or earlobe.
The external part of the ear.
The ornamental primrose Primula auricula
A small conical pouch projecting from either atrium of the heart.
A pronounced thickening at the corner of a trilete spore, beyond the end of the laesura.