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pinna plural

pin·na

The plural form of pinna is ˈpinnae

P p

Definitions

  • noun plural pinna Botany. one of the primary divisions of a pinnate leaf. 1
  • noun plural pinna Zoology. a feather, wing, or winglike part. a fin or flipper. 1
  • noun plural pinna Anatomy. auricle (def 1a). 1
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