Noun polyborus has 1 sense
  1. Polyborus, genus Polyborus - a genus of Falconidae
    --1 is a kind of bird genus
    --1 is a member of Falconidae, family Falconidae
    --1 has members:
     Audubon's caracara, Polyborus cheriway audubonii; carancha, Polyborus plancus
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