Fish that sounds like 45-Across (3)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Moray or electric, for instance" , "Snaky fish" , "Slender fish" , "Slithery fish" , "Large elver" .)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Moray or electric, for instance" , "Snaky fish" , "Slender fish" , "Slithery fish" , "Large elver" .)