What does "jawless fish" mean?

eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms

What is a synonym for "jawless fish"?

Common synonyms include: agnathan, cyclostome, jawless vertebrate, lamprey, lampreys, myxine.

Rare ·Advanced level

Noun

1
eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms wordnet