Definition of

Air Cushion

  1. (noun, substance) the trapped air that supports a hovercraft a short distance above the water or ground
  2. (noun, artifact) a mechanical device using confined air to absorb the shock of motion
  3. (noun, artifact) a cushion usually made of rubber or plastic that can be inflated

via WordNet, Princeton University

Synonyms of Air Cushion

air spring, inflatable cushion

Alternate forms of Air Cushion

Hypernyms: compressed air, cushion, shock, shock absorber

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Elastomer

any of various elastic materials that resemble rubber (resumes its original shape when a deforming force is removed)