genus Polyborus


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Noun1.genus Polyborus - a genus of Falconidaegenus Polyborus - a genus of Falconidae    
bird genus - a genus of birds
Falconidae, family Falconidae - a family of birds of the order Falconiformes
Audubon's caracara, Polyborus cheriway audubonii - widespread from southern United States to Central America; rusty black with black-and-white breast and tail
carancha, Polyborus plancus - South American caracara