彤云 tóngyún red clouds Origin Definitions Defs Strokes Stroke Words Sentences Sents 彤 tóng red (bound form) red (specifically used in literary contexts describing clouds or bows, and pronounced tōng in the compound 红彤彤 hóngtōngtōng)云 雲 yún noun cloud cloud; any cloud-like mass of smoke, dust, or steam in the air