More ludicrous (6)
I believe the answer is:
inaner
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">more ludicrous</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for inaner that I've seen before include "More stupid" , "More vacuous" , "What's relatively lemon-like" , "More empty" , "Rather silly" .)