Breadcrumb Home > Thesaurus > M Synonyms of magnetron Find synonyms for: Noun 1. magnetron, tube, vacuum tube, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve usage: a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of magnetron (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: felicitous Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language