The capital of Kenya (7)
I believe the answer is:
nairobi
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">the capital of kenya</span>' is the definition.<br/ ><span class="explanation-format__explanation">('Nairobi' can be a synonym of 'capital of kenya')</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for nairobi that I've seen before include "Robinia strangely found in Kenya" , "Badly-behaved child" , "Flat round object" , "African city" , "East African capital" .)