air cushion
n.
► Trapped air that supports a vehicle a short distance above the surface of land or water.
► A device that uses trapped air to absorb the shock of motion, especially in vehicles. Also called air spring.

[TahlilGaran] American Dictionary ▲

air cushion
air-cushion (ârkshən) or air-cushioned (-ənd) adj.

[TahlilGaran] American Dictionary ▲