- the projecting outer portion of the ear; pinna.
- Also called auricular appendage.an ear-shaped appendage projecting from each atrium of the heart.
- (loosely) the atrium.
Origin of auricle
Examples from the Web for auricle
Historical Examples of auricle
It contains one auricle and one ventricle only, not two of each as in man.
The auricle receives the impure blood from all parts of the body.
If there be accompanying œdema of the auricle and surrounding parts.
The heart consists of two moieties, or lobes, known as the auricle and ventricle.Reptiles and Birds
The fate of the sinus venosus and auricle must now be followed.
- the upper chamber of the heart; atrium
- a small sac in the atrium of the heart
Word Origin for auricle
part of the ear, 1650s, from Latin auricula "ear," diminutive of auris (see ear (n.1)). As a chamber of the heart, early 15c., from Latin, so called from a perceived similarity in shape to an animal's ear.