vacuum tube - WordReference.com Dictionary of English

Forum API

- See Also:
- - vaccinia
  - vacillate
  - vacua
  - vacuole
  - vacuous
  - vacuum
  - vacuum brake
  - vacuum cleaner
  - vacuum flask
  - vacuum gauge
  - vacuum tube
  - vacuum-pack
  - VAD
  - vada
  - vade mecum
  - vadose
  - vagabond
  - vagal
  - vagary
  - vagi
  - vagina
- Settings:
- - Click on word:
    gets translation
    does nothing
- - Recent searches:
    - Save history
    - View All
- Links:
- WR Random Word:
- Try out WordReference Random Word! Each page load will return a random word from the dictionary. Or test your knowledge and have each page load with the definition hidden!

vacuum tube

in Spanish | in French | in Italian | English synonyms | in context | images

Concise Oxford English Dictionary © 2008 Oxford University Press:
vacuum tube

▶noun a sealed glass tube containing a near-vacuum which allows the free passage of electric current.

'vacuum tube' also found in these Oxford entries:

cathode ray - cathode ray tube - getter - thermionic valve

Forum discussions with the word(s) "vacuum tube" in the title:

No titles with the word(s) "vacuum tube".

Ask in the forums yourself.Visit the English Only Forum.

Look up "vacuum tube" at Merriam-Webster
Look up "vacuum tube" at dictionary.com

In other languages: Spanish | French | Italian | Portuguese | German | Russian | Polish | Romanian | Czech | Greek | Turkish | Chinese | Japanese | Korean | Arabic

Download free Android and iPhone apps

Android App

iPhone App

Report an inappropriate ad.