Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
taxon | Yes | No | No | No |
group Pteridospermae | Yes | No | No | No |
taxon (noun) | group Pteridospermae (noun) |
---|---|
animal or plant group having natural relations | used in some classification systems: a group of extinct fossil gymnosperms coextensive with the order Cycadofilicales |