Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
jawless vertebrate | Yes | No | No | No |
anaspid | Yes | No | No | No |
jawless vertebrate (noun) | anaspid (noun) |
---|---|
eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms | extinct small freshwater jawless fish usually having a heterocercal tail and an armored head; of the Silurian and Devonian |