Moon-related (5)
I believe the answer is:
lunar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">moon-related</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 lunar that I've seen before include "Belonging to the moon" , "Related to the moon" , "Period of 28 days" , "Relating to the moon" , "Of a natural satellite" .)