Ground meal (5)
I believe the answer is:
flour
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">ground meal</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 flour that I've seen before include "Wheat meal" , "Ground wheat" , "Ground and sifted cereal grain meal" , "Finely ground grain" , "Dusty white stuff" .)