Definitions from Wiktionary (electron tube)

▸ noun:  (electricity) Any of several electronic devices that control electron current through vacuum, gas or vapor between electrodes 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.
▸ Also see electron_tube


▸ Words similar to electron tubes
▸ Usage examples for electron tubes

▸ Idioms related to electron tubes
▸ Wikipedia articles (New!)
▸ Words that often appear near electron tubes
▸ Rhymes of electron tubes

▸ Invented words related to electron tubes