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pentode
 

Definitions from WordNet

Noun pentode has 1 sense
  1. pentode - a thermionic tube having five electrodes
    --1 is a kind of     tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve

Definitions from the Web

Pentode

Definition:

A pentode is a type of electronic device consisting of five active electrodes, typically used in vacuum tubes, amplifiers, and other electronic circuits.

Senses:

  1. Noun: A type of vacuum tube with five active electrodes.

Usages:

  1. He replaced the old triode with a new pentode vacuum tube.
  2. The pentode amplifier provided excellent sound quality for the music system.

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