Fish that's an ambush predator (3)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Almost scaleless fish" , "Slippery swimmer (may be jellied)" , "Slippery person" , "Large elver" , "Slimy fish" .)
I believe the answer is:
eel
(Other definitions for eel that I've seen before include "Almost scaleless fish" , "Slippery swimmer (may be jellied)" , "Slippery person" , "Large elver" , "Slimy fish" .)