原げん子し破は壊かい機きげんしはかいきMeanings1nouncyclotronA particle accelerator used in nuclear physics research. This term is somewhat dated; modern Japanese often uses サイクロトロン.原げん子し破は壊かい機きは、荷か電でん粒りゅう子しを高こう速そくに加か速そく