air-core

adjective

variants or less commonly air-cored
: having no magnetic material (as iron) in its magnetic circuit
—used especially of certain coils, solenoids, or transformers

Word History

First Known Use

1891, in the meaning defined above

Time Traveler
The first known use of air-core was in 1891

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Dictionary Entries Near air-core

air-cooled storage

air-core

air cover

See More Nearby Entries 

Cite this Entry

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

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