foursome

Definitions of foursome
1

n four people considered as a unit

“the foursome teed off before 9 a.m.”
Synonyms:
quartet, quartette
Types:
quadrumvirate
a group of four men
Type of:
assemblage, gathering
a group of persons together in one place

n the cardinal number that is the sum of three and one

Synonyms:
4, IV, Little Joe, four, quadruplet, quartet, quatern, quaternary, quaternion, quaternity, tetrad
Type of:
digit, figure
one of the elements that collectively form a system of numeration

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