サイクロトロンサイクロトロンMeanings1nouncyclotronphysicsA type of particle accelerator used in physics. The term is a direct loanword and is used in technical contexts.サイクロトロンは荷か電でん粒りゅう子しを加か速そくする装そう置ちです。A cyclotron is a device that accelerates charged particles.