Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
cathode | Yes | No | No | No |
thermionic tube | Yes | No | No | No |
cathode (noun) | thermionic tube (noun) |
---|---|
a negatively charged electrode that is the source of electrons entering an electrical device | electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope |
the positively charged terminal of a voltaic cell or storage battery that supplies current |