Poetic Muse (5)
I believe the answer is:
erato
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">poetic muse</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 erato that I've seen before include "Muse of lyric love-poetry" , "Source of artistic inspiration" , "One of nine" , "verses she inspired" , "Arts patron" .)