EN

Synonyms for thermionic valve

  • noun

Most common

tube vacuum tube electron tube

All synonyms

Noun

vacuum tube, tube, electron tube, thermionic tube UK

Definitions

  1. n. 1

    An electronic device incorporating electrons from a glowing cathode inside an evacuated glass tube, functioning as a switch, amplifier etc.

Example sentences

  • tube Before putting the cables in, I lubricate the tube.

By length

4 letters
tube1