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thermionic vacuum tube
Found in thesaurus: electronic device
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thermionic vacuum tube
Noun
1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
(synonym) tube, vacuum tube, thermionic tube, electron tube, thermionic valve
(hypernym) electronic device
(hyponym) acorn tube
(part-holonym) circuit, electrical circuit, electric circuit
(part-meronym) anode
