Definition: Meaning of, electron gun in English to English dictionary.
Pronunciation:/ ɪˈlɛktrɒn ɡʌn /
noun
synonym
antonym
Word Forms:
Singular
Plural
electron gun
electron guns
the electrode that is the source of electrons in a cathode-ray tube or electron microscope; consists of a cathode that emits a stream of electrons and the electrostatic or electromagnetic apparatus that focuses it