回电 huídiàn to call back Definitions Defs Origin Strokes Stroke Words Sentences Sents huídiàn to call back 回 huí verb to answer to reply to a letter, message, or question; to report back电 電 diàn verb to contact by wire to send a telegram or to make a telephone callhuídiàn return call 回 huí verb to answer to reply to a letter, message, or question; to report back电 電 diàn verbnoun telegram a telegram, telephone call, or news dispatch; used as a shortened form for electronic communications