shock absorber

a device that absorbs the force of sudden jarring actions; esp., the hydraulic or pneumatic tubes used in the suspension systems of motor vehicles, aircraft, etc.

See shock absorber in American Heritage Dictionary 4

noun
A device used to absorb mechanical shocks, as a hydraulic or pneumatic piston used to dampen the jarring sustained in a moving motor vehicle.

(click for a larger image)

shock absorber

A. piston B. cylinder C. piston rod D. oil

Learn more about shock absorber

shock absorber

link/cite print suggestion box