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pentode vs thermionic vacuum tube

thermionic vacuum tube vs pentode

pentode and thermionic vacuum tube both are nouns.

Word NounAdjectiveVerbAdverb
pentode Yes No No No
thermionic vacuum tube Yes No No No
As nouns, thermionic vacuum tube is a hypernym of pentode; that is, thermionic vacuum tube is a word with a broader meaning than pentode:
  • pentode: a thermionic tube having five electrodes
  • thermionic vacuum tube: electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Other hypernyms of pentode include electron tube, thermionic tube, thermionic valve, tube, vacuum tube.
pentode (noun) thermionic vacuum tube (noun)
a thermionic tube having five electrodes electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
Difference between pentode and thermionic vacuum tube

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