Midday repast (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">midday repast</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 luncheon that I've seen before include "midday menu" , "Food" , "part of formal board" , "fare at one?" , "Midday meal" .)
(Another definition for lunch that I've seen is " Midday meal".)