compressedair

noun
UK /kəmˌprest ˈeə/
US /kəmˌprest ˈer/

Air that has been squeezed into a small space so it pushes hard when it comes out.

The mechanic used compressed air to clean the dusty engine.


OTHER MEANINGS

2. Air stored in a tank or cylinder for use as a power source.

The scuba diver breathed from a tank of compressed air.

3. A stream of air blown out at high pressure for cleaning or drying.

She dried the camera lens with a can of compressed air.

4. Air used to power tools and machines instead of electricity.

The factory runs its drills on compressed air.