air_cushion | ||
1. | [ noun ] a mechanical device using confined air to absorb the shock of motion | |
Synonyms: | air_spring | |
Related terms: | shock_absorber | |
2. | [ noun ] the trapped air that supports a hovercraft a short distance above the water or ground | |
Related terms: | compressed_air | |
3. | [ noun ] a cushion usually made of rubber or plastic that can be inflated | |
Synonyms: | inflatable_cushion | |
Related terms: | cushion | |