- four-color problem,
- four-color process,
- four-deal bridge,
- four-eyed fish
Origin of four-cycle
Examples from the Web for four-cycle
The two-cycle engine is simpler in construction than the four-cycle, having no valves.
The greater number of engines used in automobiles to-day are of the kind known as the Otto cycle, or four-cycle, engine.
As to disadvantages:—In a four-cycle engine there is but one working stroke in four piston traverses.Inventors at Work|George Iles
It shows clearly all parts of a typical four-cylinder gasoline engine of the four-cycle type.Aviation Engines|Victor Wilfred Pag
The four-cycle engines have been so far subjected to much more rigid and authoritative tests than those of the two-cycle.