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SINCE 1828
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air chamber

noun
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Definition of air chamber

: a cavity filled with air: such as
a : a cavity containing air to act by its elasticity as a spring for equalizing the flow of a liquid in a pump or other hydraulic machine
b : one of the chambers in the nautilus or other chambered cephalopods

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First Known Use of air chamber

1664, in the meaning defined above

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The first known use of air chamber was in 1664

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Cite this Entry

“Air chamber.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/air%20chamber. Accessed 7 December 2019.

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