THERMIONIC


Meaning of THERMIONIC in English

adjective Etymology: thermion charged particle from an incandescent source, from therm- + ion Date: 1909 relating to, using, or being the emission of charged particles (as electrons) by an incandescent material

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.