From en.wiktionary.org:
** English
[wikipedia]
*** Noun
[en-noun]
1. [en] A type of electron tube that controls electron current through vacuum between electrode s within a sealed container, usually of glass or metal and often designed to be easily installed in and removed from the equipment in which it is used.
**** Synonyms
- thermionic valve or simply: [en] (Britain and some other regions)
- electron tube
**** Hypernyms
- discrete component
**** Hyponyms
- [en] [vacuum-tube heptode]
- [en] [vacuum-tube hexode]
- [en] [vacuum-tube pentode]
- [en] [vacuum-tube tetrode]
- [en] [vacuum-tube triode]
- [en] [vacuum-tube diode]
**** Coordinate terms
- [en] [electronic crystal]
- [en] [solid-state electronic device]
[-]
**** Derived terms
{{col|en|title=vacuum-state active electronic device |[en] (CRT) |[en] (PMT)
|television tube |[en] (TWT) }}
**** Translations
[electrical device]
- Arabic: [ar]
- Armenian: [hy]
- Catalan: [ca] , [ca]
- Chinese:
- Czech: [cs]
- Danish: [da] , [da] , [da]
- Dutch: [nl] , [nl] , [nl]
- Esperanto: [eo]
- Finnish: [fi] , [fi]
- French: [fr] , [fr]
- Georgian: [ka]
- German: [de]
- Irish: [ga]
- Italian: [it]
- Japanese: [ja]
- Korean: [ko]
- Latvian: [lv]
- Norwegian: [no]
- Polish: [pl]
- Portuguese: [pt] , [pt]
- Romanian: [ro]
- Russian: [ru]
- Serbo-Croatian: [sh] , [sh] , [sh]
- Spanish: [es]
- Swedish: [sv] , [sv] , [sv]
- Tagalog: [tl]
- Thai: [th] , [th]
- Vietnamese: [vi]
- Welsh: [cy]
[trans-bottom]
[en]