Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
ostracoderm | Yes | No | No | No |
jawless vertebrate | Yes | No | No | No |
ostracoderm (noun) | jawless vertebrate (noun) |
---|---|
extinct fish-like jawless vertebrate having a heavily armored body; of the Paleozoic | eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms |