SpellRight › Spelling
Rarevacuum tube
The correct spelling is vacuum tube.
How to pronounce vacuum tube
noun
Say it like: Vac-uum- tu-be
The correct spelling is vacuum tube. An electrical device containing a heated filament inside an evacuated container (generally a glass tube) and used to produce rectification (a diode vacuum tube), amplification o…
Usage Examples
No usage examples in context are available for this word.
Definition
noun
- 1.An electrical device containing a heated filament inside an evacuated container (generally a glass tube) and used to produce rectification (a diode vacuum tube), amplification or other functions.
Similar words
Words related in meaning — check their spelling too.