From English-日本語 (にほんご) FreeDict+WikDict dictionary ver. 2022.11.18: ion //ˈaɪ.ɑn// //ˈaɪ.ɒn// //ˈaɪən// <n> イオン atom or group of atoms bearing an electrical charge
ion //ˈaɪ.ɑn// //ˈaɪ.ɒn// //ˈaɪən// <n> イオン atom or group of atoms bearing an electrical charge