Main meal of the day (6)
I believe the answer is:
dinner
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">main meal of the day</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 dinner that I've seen before include "Eat it in the strange red inn" , "Repast" , "Main meal of day" , "Supper" , "Evening meal" .)