eel-shaped
2.eel-shaped freshwater fish of South America having electric organs in its body.
3.eel-shaped vertebrate without jaws or paired appendages including the cyclostomes and some extinct forms.
4.superclass of eel-shaped chordates lacking jaws and pelvic fins: lampreys; hagfishes; some extinct forms.
5.aquatic eel-shaped salamander having two pairs of very small feet; of still muddy waters in the southern United States.

