Breadcrumb Home > Dictionary > Index E electron gun: Meaning and Definition of Find definitions for: elec'tron gun" Pronunciation: [key] — Electronics, Television. Electronics,Television. a device consisting of the cathode ray tube, which emits electrons, and a surrounding electrostatic or electromagnetic apparatus, which controls, focuses, and accelerates the stream of electrons Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. electroneutral electronic TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: anomie Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language