Foursome /(fōr"sŭm)/

Four·some

Foursome

a.
  1. Consisting of four; requiring four participants. [Scot. or Golf]

Foursome

n.
  1. A game between four players, with two on each side and each side playing but one ball, the partners striking alternately. It is called a mixed foursome when each side consists of a man and a woman. (Golf)
  2. A group of four people or objects; as, we need another player to make a foursome for bridge.