four ‧ some /ˈfɔːs ə m $ ˈfɔːr-/ BrE AmE 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.
four ‧ some /ˈfɔːs ə m $ ˈfɔːr-/ BrE AmE 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.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012