Mythical hybrid (7)
I believe the answer is:
centaur
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">mythical hybrid</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for centaur that I've seen before include "Mythical beast, half horse and half man" , "Mythical equine creature" , "Mythical semi-equine beast" , "Greek mythical creature" , "Mythical hybrid" .)