agnathan
| 1. |
(noun) eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms |
|
Synonyms: jawless fish, jawless vertebrate |
|
Related Words: anaspid, aquatic vertebrate, cephalaspid, conodont, cyclostome, hag, hagfish, heterostracan, lamper eel, lamprey, lamprey eel, osteostracan, ostracoderm, slime eels |
|
|