Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
thermionic tube | Yes | No | No | No |
kenotron | Yes | No | No | No |
thermionic tube (noun) | kenotron (noun) |
---|---|
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope | a type of vacuum tube formerly used as a high-voltage rectifier. |