Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
gas-discharge tube | Yes | No | No | No |
thermionic vacuum tube | Yes | No | No | No |
gas-discharge tube (noun) | thermionic vacuum tube (noun) |
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a tube in which an electric discharge takes place through a gas | electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |