回音 huíyīn echo Origin Definitions Defs Strokes Stroke Words Sentences Sents huíyīn echo · turn 回 huí verb to turn to turn around; to circle or revolve; to curve or wind around音 yīn noun sound sound; noise; tone; musical note; a person's voice or pitchhuíyīn reply 回 huí verb to answer to reply to a letter, message, or question; to report back音 yīn noun news news; tidings; a message or reply