Meanings
- pluralplural of thermionic tube
Cite this entry
thermionic tubes. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/thermionic%20tubes
“thermionic tubes.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/thermionic%20tubes. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “thermionic tubes,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/thermionic%20tubes.
Source: thermionic tubes on Wiktionary, CC BY-SA 4.0.