noun, plural frog·mouths [frog-mouth z, -mouths, frawg-] /ˈfrɒgˌmaʊðz, -ˌmaʊθs, ˈfrɔg-/.
- any Australian and Oriental bird of the family Podargidae, related to the goatsuckers, having a broad, flattened, froglike mouth.
noun
- any nocturnal insectivorous bird of the genera Podargus and Batrachostomus, of SE Asia and Australia, similar to the nightjars: family Podargidae, order Caprimulgiformes