Lean, slim (4)
I believe the answer is:
thin
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">lean</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that lean can be written as thin)</span><br/ ><br/ >'<span class="explanation-format__original">slim</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I know that slim can be written as thin)</span><br/ ><br/ ></span>
(Other definitions for thin that I've seen before include "Meagre" , "Spare" , "Implausible" , "Superficial" , "Carrying little fat" .)