Two-footed creature (5)
I believe the answer is:
biped
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">two-footed creature</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 biped that I've seen before include "Two-legged animal" , "Two-legged creature" , "Primate, for example" , "Girl, say" , "Creature with two feet" .)