four-stroke
four-stroke |ˈfɔr ˌstroʊk | ▶adjective denoting an internal combustion engine having a cycle of four strokes (intake, compression, combustion, and exhaust ). Compare with two-stroke. • denoting a vehicle having such an engine. ▶noun an engine or vehicle of this type.
four-stroke ▶adjective denoting an internal-combustion engine having a cycle of four strokes (intake, compression, combustion, and exhaust ). • denoting a vehicle having a four-stroke engine. ▶noun a four-stroke engine or vehicle.