triode

/ˌtraɪˈoʊd/
IPA guide

Other forms: triodes

Definitions of triode
  1. noun
    a thermionic vacuum tube having three electrodes; fluctuations of the charge on the grid control the flow from cathode to anode which makes amplification possible
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    type of:
    electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, tube, vacuum tube
    electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
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