Definition of Protoavis

Noun: protoavis

1. Most primitive avian type known; extinct bird of the Triassic having bird-like jaw and hollow limbs and breastbone with dinosaur-like tail and hind limbs

See also:
protoarcheology
protoceratops

Anagrams containing the word protoavis

psooarvit sprotoavi isprotoav visprotoa avisproto oavisprot toavispro otoavispr rotoavisp