Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
Permian | Yes | No | No | No |
geological period | Yes | No | No | No |
Permian (noun) | geological period (noun) |
---|---|
the period from 280 million to 230 million years ago; distinguished by reptiles | a unit of geological time during which a system of rocks formed |