電洞 Save Sign in to save words Simplified: 电洞 diàndòng ㄉㄧㄢˋ ㄉㄨㄥˋ electron hole (physics) Character by character 電(diàn)lightning 洞(dòng)cave Other words read diàndòng In the same tone 電動 diandong with other tones 滇東 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0