Air Cushion Definition
noun
Trapped air that supports an object a short distance above a surface.
American Heritage
A cushion inflated with air.
Webster's New World
An inflatable cushion.
American Heritage
A device for lessening shock by means of the elasticity of compressed air.
Webster's New World
A layer of trapped air that supports a hovercraft.
Wiktionary
Synonyms:
- air spring
- inflatable cushion
Other Word Forms of Air Cushion
Noun
Singular:
air cushion
Plural:
air-cushions
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