Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps


Noun: pinna (pinnae)  pi-nu
  1. Division of a usually pinnately divided leaf
    - pinnule
     
  2. The externally visible cartilaginous structure of the external ear
    - auricle, ear

Derived forms: pinnae

Type of: cartilaginous structure, leaflet

Part of: external ear, outer ear

Encyclopedia: Pinna