Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
class Reptilia | Yes | No | No | No |
Synapsida | Yes | No | No | No |
class Reptilia (noun) | Synapsida (noun) |
---|---|
class of cold-blooded air-breathing vertebrates with completely ossified skeleton and a body usually covered with scales or horny plates; once the dominant land animals | extinct reptiles of the Permian to Jurassic considered ancestral to mammals |