Cashew or pecan, 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">cashew</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >'<span class="explanation-format__original">pecan eg</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(pecan is a kind of nut)</span><br/ ><br/ ></span>
(Other definitions for nut that I've seen before include "Brazil, for instance" , "Hard shell of a locking device" , "Large, hard-shelled seed" , "Bolt securer" , "One securing bolt" .)