transcription, транскрипция: [ ˈpi-nə ]
noun
( plural pin·nae ˈpi-ˌnē, -ˌnī ; or pinnas )
Etymology: New Latin, from Latin, feather, wing — more at pen
Date: 1719
1.
a. : a projecting body part (as a feather, wing, or fin)
b. : the largely cartilaginous projecting portion of the external ear — see ear illustration
2. : a leaflet or primary division of a pinnate leaf or frond