Of the moon (5)

I believe the answer is:
lunar
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">of the moon</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for lunar that I've seen before include "Moon's" , "Belonging to the moon" , "Pertaining to the moon" , "that could describe landscape with more than one mare" , "of a circling body" .)