Quick definitions from WordNet (air cushion)
▸ noun: a cushion usually made of rubber or plastic that can be inflated
▸ noun: a mechanical device using confined air to absorb the shock of motion
▸ noun: the trapped air that supports a hovercraft a short distance above the water or ground
▸ Words similar to air cushion
▸ Words that often appear near air cushion
▸ Rhymes of air cushion
▸ Invented words related to air cushion
▸ noun: a cushion usually made of rubber or plastic that can be inflated
▸ noun: a mechanical device using confined air to absorb the shock of motion
▸ noun: the trapped air that supports a hovercraft a short distance above the water or ground
▸ Words similar to air cushion
▸ Words that often appear near air cushion
▸ Rhymes of air cushion
▸ Invented words related to air cushion