Lumpy citrus (4)
I believe the answer is:
ugli
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lumpy citrus</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for ugli that I've seen before include "Unattractive-sounding fruit?" , "Citrus fruit of the West Indies" , "Large juicy fruit with thick wrinkled skin" , "Grapefruit/tangerine hybrid" , "mixed fruit" .)