Audion

noun
Au·​di·​on | \ ˈȯdēən, -ˌän \

Definition of Audion

: a 3-electrode vacuum tube formerly a U.S. registered trademark

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First Known Use of Audion

1907, in the meaning defined above

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Cite this Entry

“Audion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Audion. Accessed 15 Jun. 2021.

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