← Back to browseionnoun#16,737Translationsイオンイオン航海学会こうかいがっかいイオンロケットイオンロケット錯イオンさくイオンEnglish definitiona particle that is electrically charged (positive or negative)ExamplesThis spacecraft is powered by ion thrusters.Similar wordsiongionsionaioneionicionia← unisonbozo →