Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
pelycosaur | Yes | No | No | No |
order Pelycosauria | Yes | No | No | No |
pelycosaur (noun) | order Pelycosauria (noun) |
---|---|
large primitive reptile having a tall spinal sail; of the Permian or late Paleozoic in Europe and North America | edaphosaurus; dimetrodon |