| Pronunciation: | | 'vakyooum toob
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 WordNet Dictionary |
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| | Definition: | | [n] electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |
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| | Synonyms: | | electron tube, thermionic tube, thermionic vacuum tube, thermionic valve, tube |
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| | See Also: | | acorn tube, anode, cathode, circuit, control grid, diode, electric circuit, electrical circuit, electrode, electron multiplier, electronic device, gas-discharge tube, grid, klystron, magnetron, pentode, plate, rectifying tube, rectifying valve, television pickup tube, television-camera tube, tetrode, triode, X-ray tube |
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| Computing Dictionary |
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| | Definition: | | electron tube |
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