Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Ornithischia | Yes | No | No | No |
Archosauria | Yes | No | No | No |
Ornithischia (noun) | Archosauria (noun) |
---|---|
extinct terrestrial reptiles having bird-like pelvises: armored dinosaurs (thyreophorans); boneheaded and horned dinosaurs (marginocephalians); duck-billed dinosaurs (euronithopods) | a large subclass of diapsid reptiles including: crocodiles, alligators, dinosaurs, pterosaurs, plesiosaurs, ichthyosaurs, thecodonts |