Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
archosaur | Yes | No | No | No |
plesiosaur | Yes | No | No | No |
archosaur (noun) | plesiosaur (noun) |
---|---|
extinct reptiles including: dinosaurs, plesiosaurs, pterosaurs, ichthyosaurs, thecodonts | extinct marine reptile with a small head on a long neck and a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous |