thermionics التعريفات والمعاني == English == === Etymology === From thermion + -ics. === Pronunciation === Rhymes: -ɒnɪks === Noun === thermionics (uncountable) The science dealing with thermionic emission. شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة thermionic thermionic valve thermionically thermotics thermions thermionic tubes thermionic tube thermionic valves termionică