Wide knickerbocker breeches, so called because originally they were designed with four inches of excess material so as to hang in a fold below the fastening beneath the knee; traditionally associated with sports, especially golf.

plural of petit four

plural of four-in-hand

(soccer) The set of four defenders in a team.

(China, politics) A leftist political faction composed of four Chinese Communist Party officials that came to prominence during the Chinese Cultural Revolution.

plural of four-door

Alternative form of Four Horsemen of the Apocalypse

(ice hockey, US, informal) The four regional champions of the NCAA Division I tournament, one of whom will become the national champion.

plural of seventy-four

plural of four-wheeler