luncheon

virallinen lounas A formal meal served in the middle of the day.
(quote-book)|title=(w)
A formal term for lunch.
puhekieltä A lump of food.
puhekieltä A portion of food taken at any time except at a regular meal; an informal or light repast.
(RQ:WBsnt IvryGt)

At twilight in the summer there is never anybody to fear—man, woman, or cat—in the chambers and at that hour the mice come out. They do not eat parchment or foolscap or red tape, but they eat the luncheon crumbs.

In the meantime, while ladies are luncheoning on chicken pie, or coursing in whirling britskas, performing all the singular ceremonies of a London morning in the heart of the season(..)