Of the largest continent (5)
I believe the answer is:
asian
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">of the largest continent</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 asian that I've seen before include "One of eastern origin" , "of Indian descent, say?" , "One from the East" , "from way outside the UK" , "from some eastern locale?" .)