klystron

noun

kly·​stron ˈklī-ˌsträn How to pronounce klystron (audio)
: an electron tube in which bunching of electrons is produced by electric fields and which is used for the generation and amplification of ultrahigh-frequency current

Examples of klystron in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Brothers Russell and Sigurd Varian, former Stanford students, had started the company in San Carlos, California, after developing klystron technology, a microwave tube that could be used for radar and televisions. Mark Dent, HubSpot, 25 Apr. 2025 To achieve this feat, the team used an analog device called a klystron. IEEE Spectrum, 24 June 2024 The numerous Soviet missiles Ukraine has relied upon—especially S-300 and Buk long- and medium-range systems—are mostly non-replenishable due to reliance on components built only in Russia, including klystron vacuum tubes. Sébastien Roblin, Popular Mechanics, 22 Mar. 2023

Word History

Etymology

from Klystron, a trademark

First Known Use

1939, in the meaning defined above

Time Traveler
The first known use of klystron was in 1939

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Cite this Entry

“Klystron.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/klystron. Accessed 9 Sep. 2025.

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