Killer whale (7)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">killer whale</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for orca that I've seen before include "Sea creature" , "Large mammal" , "ship" , "Killer in deep" , "Marine creature" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">killer whale</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for grampus that I've seen before include "Good synchronised swimmer" , "huge creature" , "Popular name for a killer whale" , "danger in the main" , "Dolphin - killer whale" .)