Large and ungainly (11)
I believe the answer is:
elephantine
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">large and ungainly</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for elephantine that I've seen before include "Vast" , "place on Nile" , "like a great memory?" , "Unwieldy" , "Ponderously big" .)