Month after Adar (5)
I believe the answer is:
nisan
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">month after adar</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for nisan that I've seen before include "when Passover begins" , "month in Israel" .)