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air chamber

American  

noun

  1. a chamber containing air, as in a pump, lifeboat, or organic body.

  2. Also called air cushion.  a compartment of a hydraulic system containing air that by its elasticity equalizes the pressure and flow of liquid within the system.


Etymology

Origin of air chamber

First recorded in 1840–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

A protective cap prevents debris from entering, while a small air chamber allows airflow.

From Science Daily Apr. 19, 2026

Inflating the air chamber forces the fins to bend -- similar to the down stroke when a manta flaps its fins.

From Science Daily Dec. 4, 2024

The pollutant levels are carefully measured and controlled, then fed into an air chamber - essentially a room-sized plastic sac - and piped out to the volunteers to breathe in.

From BBC Dec. 15, 2023

There’s a third air chamber located near the bottom of the mouth area, but it’s passive and doesn’t feature a fan.

From The Verge Oct. 21, 2021

Accordingly men were detailed and instructed in their proper parts, and at the first opportunity the spade was transferred to the air chamber, and put to work in digging the tunnel.

From History of Morgan's Cavalry by Duke, Basil Wilson

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