Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

tetrode

play
noun tet·rode \ˈte-ˌtrōd\

Definition of tetrode

  1. :  a vacuum tube with a cathode, an anode, a control grid, and an additional grid or other electrode



1886

First Known Use of tetrode

1886


Learn More about tetrode


Seen and Heard

What made you want to look up tetrode? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to depart quickly

Get Word of the Day daily email!