Roman goddess of corn (5)
I believe the answer is:
ceres
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">roman goddess of corn</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 ceres that I've seen before include "Head of agriculture" , "Roman goddess of corn" , "She fills granaries" , "chief of agriculture" , "The largest asteroid" .)