aurícula

Etymology
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Noun

 * 1)  pinna, auricle the visible part of the ear that resides outside of the head
 * 2)  atrium one of two upper chambers of the heart
 * 3)  auricle any appendage in the shape of an earlobe
 * 1)  auricle any appendage in the shape of an earlobe

Etymology
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Noun

 * 1)  auricle ear-shaped appendage of the atrium of the heart
 * 2)  auricle appendage in the shape of an earlobe

Etymology
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Noun

 * 1)  atrium one of two upper chambers of the heart