SINCE 1828
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air-core

adjective
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variants: or less commonly air-cored

Definition of air-core

: having no magnetic material (as iron) in its magnetic circuit —used especially of certain coils, solenoids, or transformers

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First Known Use of air-core

1891, in the meaning defined above

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Time Traveler for air-core

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

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Statistics for air-core

Cite this Entry

“Air-core.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/air-core. Accessed 16 Aug. 2022.

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