Word forms: (regular plural) four-stroke cycles
( Automotive engineering : Vehicle components , Engine, transmission, and exhaust )
The leaflet explains the operation of each of the four strokes in a four-stroke cycle.
Four-stroke cycle engines allocate one up or down stroke of the piston for each of the four events.
Four-stroke cycle engines require four strokes of the piston to complete one cycle.
Collins English Dictionary. Copyright © HarperCollins Publishers