Read Edit View history 炼丹 liàndān alchemy Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 炼丹/ 煉丹 liàndān alchemy verb · to concoct pills of immortality 古代的道士在山中隐居炼丹，追求长生不老。 Edit Delete References Add reference No references for this word.