Relating to the rental of a cinema or theater for a fixed fee rather than a portion of the box office revenue.

A hamlet in Wycombe district, Buckinghamshire, England (OS grid ref SU8795). / A village in South Staffordshire district, Staffordshire, England (OS grid ref SJ9108).

(rail transport) Provision of four running lines on a stretch of railway track, usually two in each direction.

(physics) The analogy of electric current density in four-dimensional spacetime

(rail transport) Having four running lines, usually two in each direction.

Used other than figuratively or idiomatically: see four-letter: containing four letters. / Consisting of or characterised by swear words and profanity.

Of or relating to a design of internal combustion engine in which the pistons perform four strokes per engine cycle: intake, compression, power, exhaust.

A four-stroke engine. / A vehicle or machine powered by a four-stroke engine.

plural of four-ball

plural of four-sheet