from The Century Dictionary.
- noun The typical genus of the subfamily Polyborinæ; the caracaras proper.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a genus of Falconidae
Sorry, no etymologies found.
"When an animal dies on the plain the gallinaso commences the feast, and then the two species of polyborus pick the bones clean," says Darwin.