Fruit with a stone (4)
I believe the answer is:
plum
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">fruit with a stone</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for plum that I've seen before include "Dark-red fruit" , "Fruit tree - of especial value?" , "murderer" , "excellent?" , "Oval fruit with single hard stone" .)