Core: perfume (7)
I believe the answer is:
essence
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">core</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that core can be written as essence)</span><br/ ><br/ >'<span class="explanation-format__original">perfume</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that perfume can be written as essence)</span><br/ ><br/ ></span>
(Other definitions for essence that I've seen before include "A thing's intrinsic nature" , "The most distinctive element" , "Scent; core" , "Perfume or concentrate" , "Concentration; nub" .)