| / English Dictionary |
COLD CATHODE
| Pronunciation (US): |  | (GB): | |
I. (noun)
Sense 1
Meaning:
A cathode that is a source of electrons without being heated
Classified under:
Nouns denoting man-made objects
Hypernyms ("cold cathode" is a kind of...):
cathode (a negatively charged electrode that is the source of electrons entering an electrical device)
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