"thermionic cathode" in German thermionic cathode Glühkathode thermionische Kathode Detailed translations for "thermionic cathode" thermionic cathode thermionic cathode(also: glow cathode, hot cathode, heating cathode) die Glühkathode{feminine} thermionic cathode(also: glow cathode, hot cathode, heating cathode) die thermionische Kathode{feminine}