Medieval name for China (6)
I believe the answer is:
cathay
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">medieval name for china</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 cathay that I've seen before include "Old name for China with a feline to start" , "Name for China in medieval Europe" , "Old word for China" , "China long ago" , "Traditional China" .)