View synonyms for thermionic

thermionic

/ ˌθɜːmɪˈɒnɪk /

adjective

of, relating to, or operated by electrons emitted from materials at high temperatures
a thermionic valve

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I have even made an attempt to understand the mystery that is called the Thermionic Valve.

Above the mantel of the lodge's thermionic fireplace was hung a brilliant cascading stereo of Yosemite Falls in misty motion.

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