翼龙目动物
1.Any of various extinct flying reptiles of the order Pterosauria, including the pterodactyls, of the Jurassic and Cretaceous periods, characterized by wings consisting of a flap of skin supported by the very long fourth digit on each forelimb.
9.A mammal, such as the bat, that is a member of the order Chiroptera and has forelimbs modified as wings.

