foursome has definitions from the field of mathematics
1
[ noun ] four people considered as a unit

Synonyms

quartette quartet

Examples

"he joined a barbershop quartet" "the foursome teed off before 9 a.m."

Used in print

(Hampton Stone, The Man Who Looked Death...)

The cops would gather_up Connor and the foursome on the third floor and bring us those of them who would voluntarily submit to fingerprinting .

Related terms

gathering quadrumvirate

2
[ noun ] (mathematics) the cardinal number that is the sum of three and one

Related terms

digit

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