foursome[noun]Synonyms: quartet, four, quartetto, quaternion, quatuor, tetrad
[TahlilGaran] English Synonym Dictionary ▲
four‧some /ˈfɔːs
əm $ ˈfɔːr-/
noun [countable] a group of four people, especially two men and two women, who come together for a social activity or sport:
Jim and Tina made up a foursome with Jean and Bruce. [TahlilGaran] Dictionary of Contemporary English ▲