刀山剑树 dāoshānjiànshù cruel torture Origin Definitions Defs Strokes Stroke Words Sentences Sents 刀 dāo noun knife knife; blade; single-edged sword; any tool used for cutting, slicing, or carving山 shān noun mountain mountain; hill; range剑 劍 jiàn noun sword traditional double-edged sword with a central ridge and a short handle树 樹 shù noun tree tree; various types of woody plants