Passerine Definition
 păsə-rīn 
    adjective
  
 Of or pertaining to an order (Passeriformes) of small or medium-sized, chiefly perching songbirds having grasping feet with the first toe directed backward: more than half of all birds are included.
 Webster's New World 
Antonyms: 
 
    noun
  
 Any such bird.
 Webster's New World 
Synonyms: 
  - passeriform bird
 
Other Word Forms of Passerine
Noun
Singular:
 passerinePlural:
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