Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
vacuum tube | Yes | No | No | No |
klystron | Yes | No | No | No |
vacuum tube (noun) | klystron (noun) |
---|---|
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | an electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation |