pinna

/ˈpɪnə/
/ˈpɪnə/
IPA guide

Other forms: pinnae; pinnas

Definitions of pinna
  1. noun
    division of a usually pinnately divided leaf
    synonyms: pinnule
    see moresee less
    type of:
    leaflet
    part of a compound leaf
  2. noun
    the externally visible cartilaginous structure of the external ear
    synonyms: auricle, ear
    see moresee less
    types:
    cauliflower ear
    an auricle deformed by injury; common among boxers
    type of:
    cartilaginous structure
    body structure given shape by cartilage
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