We found 2 definitions of polyborus from 2 different sources.
Noun |
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polyborus - a genus of Falconidae | ||
genus Polyborus | ||
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 |