Medical Dictionary

pinna

noun pin·na \ˈpin-ə\
plural pin·nae \ˈpin-ˌē, -ˌī\ or pinnas

Medical Definition of PINNA

:  the largely cartilaginous projecting portion of the external ear
pin·nal \ˈpin-əl\ adjective

Illustration of PINNA

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July 28, 2015
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