Fruit — bird (4)
I believe the answer is:
kiwi
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">fruit</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that kiwi is a fruit)</span><br/ ><br/ >'<span class="explanation-format__original">bird</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(kiwi is a kind of bird)</span><br/ ><br/ ></span>
(Other definitions for kiwi that I've seen before include "New Zealand bird that does not fly" , "Hairy fruit with green flesh" , "Flightless NZ bird" , "N Zealand bird" , "apteryx" .)