Powdery (5)
I believe the answer is:
dusty
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">powdery</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for dusty that I've seen before include "Miller - or answer, may be!" , "Ms Springfield" , "Dirty" , "bad?" , "Old-fashioned" .)