Large citrus fruit (4)
(Other definitions for ugli that I've seen before include "Orange-grapefruit cross" , "Hybrid of tangerine and grapefruit" , "Large juicy fruit with thick wrinkled skin" , "Mottled tangelo hybrid" , "Sweet variety of tangelo from Jamaica" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">large citrus fruit</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 pomelo that I've seen before include "Shaddock" , "Largest citrus fruit" .)