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electron tube vs pentode

pentode vs electron tube

electron tube and pentode both are nouns.

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

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