air chamber
Share:
Tweet n. 1. A chamber, especially in a hydraulic system, in which air elastically compresses and expands to regulate the flow of a fluid. 2. An enclosure filled with air for some other special purpose, such as providing buoyancy or cushioning against sudden impact. |
The American Heritage® Dictionary of the English Language, Fifth Edition copyright ©2022 by HarperCollins Publishers. All rights reserved.