four-stroke
Of or relating to a design of internal combustion engine in which the pistons perform…Of or relating to a design of internal combustion engine in which the pistons perform four strokes per engine cycle: intake, compression, power, exhaust.
Meaning
1 senses(not comparable)Of or relating to a design of internal combustion engine in which the pistons perform four strokes per engine cycle: intake, compression, power, exhaust.
This motorbike has a four-stroke engine.
Word family
2 related wordsRelatedtwo-stroke
Derivedfour-stroke engine