Almond or cashew, eg (3)
I believe the answer is:
nut
<span class="explanation-format__ClueExplanation">I believe this clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">almond</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(almond is a type of nut)</span><br/ ><br/ >'<span class="explanation-format__original">cashew eg</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(cashew is a kind of nut)</span><br/ ><br/ ></span>
(Other definitions for nut that I've seen before include "Large, hard-shelled seed" , "Fruitcake" , "Enthusiast (slang)" , "Hard kernel of minutiae" , "Enthusiastic person" .)