The Collaborative International Dictionary
Anguilliform
Anguilliform \An*guil"li*form\, a. [L. anguilla eel (dim. of anguis snake) + -form.] Eel-shaped.
Note: The ``Anguill[ae]formes'' of Cuvier are fishes related to thee eel.
Wiktionary
anguilliform
a. Shaped like an eel.