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air pump
noun
: a pump for exhausting air from a closed space or for compressing air or forcing it through other apparatus
Examples of air pump in a Sentence
Recent Examples on the Web
The crew of firefighters worked to revive certain victims with a sort of air pump that had been used for soldiers exposed to poisonous gases.
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Sophie Carson, Journal Sentinel, 1 Jan. 2025
That said, the rear shock performed well and features preload via a suspension air pump.
—
William Roberson, Forbes, 8 Oct. 2024
The trio of tentacles includes three sizes up to 6 feet, each with its own air pump, and light up from within with bright LEDs.
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Miles Walls, Better Homes & Gardens, 28 Sep. 2024
It is equipped with a user-friendly air pump that inflates quickly and easily.
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Nora Colomer, Fox News, 20 Sep. 2024
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Word History
First Known Use
1653, in the meaning defined above
Dictionary Entries Near air pump
Cite this Entry
“Air pump.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/air%20pump. Accessed 7 Feb. 2025.
Kids Definition
air pump
noun
: a pump for removing air from a closed space or for compressing air or forcing it through other equipment
More from Merriam-Webster on air pump
Britannica.com: Encyclopedia article about air pump
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