Thermionic valve
Thermionic valve noun - Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope.
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Synonyms for Thermionic valve
Tube is a synonym for thermionic valve. In some cases you can use "Tube" instead a noun phrase "Thermionic valve".
Tube
Tube noun - Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope.
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Synonyms for Tube
Thermionic valve is a synonym for tube. You can use "Thermionic valve" instead a noun "Tube".
Mutual synonyms
Cite this Source
Tube and Thermionic valve. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/thermionic_valve/tube
Thermionic valve & Tube. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/thermionic_valve/tube>.
Tube or Thermionic valve. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/thermionic_valve/tube.
Google Ngram Viewer shows how "thermionic valve" and "tube" have occurred on timeline