English to English

noun (n)

• division of a usually pinnately divided leaf(noun.plant)

  Synonym:
  pinnule
  

  source: wordnet30
• the externally visible cartilaginous structure of the external ear(noun.body)

  Synonym:
  auricle, ear
  

  source: wordnet30
• A leaflet of a pinnate leaf. See Illust. of Bipinnate leaf, under Bipinnate.(noun)

  source: webster1913