air-break switch

noun

: an electrical switch that breaks the circuit in air compare oil-break switch

Word History

First Known Use

1901, in the meaning defined above

Time Traveler
The first known use of air-break switch was in 1901

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Dictionary Entries Near air-break switch

Cite this Entry

“Air-break switch.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/air-break%20switch. Accessed 22 Nov. 2024.

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