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octode

noun
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oc·​tode | \ ˈäkˌtōd \
plural -s

Definition of octode

: a vacuum tube with eight electrodes comprising a cathode, an anode, a control grid, and five additional electrodes that are usually grids

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History and Etymology for octode

International Scientific Vocabulary octa- + -ode

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Cite this Entry

“Octode.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/octode. Accessed 7 December 2019.

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