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vacuum tube vs tetrode

tetrode vs vacuum tube

vacuum tube and tetrode both are nouns.

Word NounAdjectiveVerbAdverb
vacuum tube Yes No No No
tetrode Yes No No No
As nouns, tetrode is a hyponym of vacuum tube; that is, tetrode is a word with a more specific, narrower meaning than vacuum tube:
  • vacuum tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
  • tetrode: a thermionic tube having four electrodes
vacuum tube (noun) tetrode (noun)
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope a thermionic tube having four electrodes
Difference between vacuum tube and tetrode

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