澜汗 lánhàn vast expanse of water Origin Definitions Defs Strokes Stroke Words Sentences Sents 澜 瀾 làn [variant pronunciation] (bound form) used in words describing overflow or rice-water residue, such as 澜漫 lànmàn or 澜汗 lánhàn汗 hàn opaque (segment carries no independent meaning)