A luncheon is a formal lunch, for example to celebrate an important event or to raise money for charity. Earlier this month, a luncheon for former UN staff was held in Vienna. lunch (luncheon (15-19 centuries), from lunch (16-18 centuries), probably from lump)
Luncheon meat is a type of cooked meat that is often sold in tins. It is a mixture of pork and cereal. Processed, prepackaged meat, often molded into a loaf and served sliced for use in sandwiches or salads. Also called lunchmeat. meat that has been cooked, then pressed down, and is often sold in a can