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Definition of Air cushion
1. Noun. The trapped air that supports a hovercraft a short distance above the water or ground.
Generic synonyms: Compressed Air
2. Noun. A mechanical device using confined air to absorb the shock of motion.
3. Noun. A cushion usually made of rubber or plastic that can be inflated.
Definition of Air cushion
1. Noun. a layer of trapped air that supports a hovercraft ¹
2. Noun. a shock absorber that uses an air chamber ¹
3. Noun. a rubber or plastic inflatable cushion ¹
¹ Source: wiktionary.com