Slippery fish (4)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">slippery fish</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for eel that I've seen before include "Slender fish" , "Snake-like sea creature" , "Snaky fish" , "Electric swimmer, perhaps?" , "Slippery swimmer (may be jellied)" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">slippery fish</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for eels that I've seen before include "Else they're fish" , "Slippery creatures" , "Lengthy fish" , "Slithery fish" , "Long thin fish" .)