'Foursome' definitions:

Definition of 'foursome'

From: WordNet
noun
Four people considered as a unit; "he joined a barbershop quartet"; "the foursome teed off before 9 a.m." [syn: quartet, quartette, foursome]
noun
The cardinal number that is the sum of three and one [syn: four, 4, IV, tetrad, quatern, quaternion, quaternary, quaternity, quartet, quadruplet, foursome, Little Joe]

Definition of 'Foursome'

From: GCIDE
  • Foursome \Four"some\, n.
  • 1. (Golf) 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. [Webster 1913 Suppl.]
  • 2. A group of four people or objects; as, we need another player to make a foursome for bridge. [PJC]

Definition of 'Foursome'

From: GCIDE
  • Foursome \Four"some\ (f[=o]r"s[u^]m), a. [Four + 2d -some.] Consisting of four; requiring four participants. [Scot. or Golf] [Webster 1913 Suppl.]