The definition of cathode

3 Definitions of: cathode

1. noun, the negative electrode in an electrolytic cell; the electrode by which electrons enter a device from an external circuit
2. noun, the negatively charged electron source in an electronic valve
3. noun, the positive terminal of a primary cell ▷ See also anode
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5. Show me the etymology of the word: cathode

No synonyms or antonyms found for word cathode

From Collins