开山刀 kāishāndāo machete Origin Definitions Defs Strokes Stroke Words Sentences Sents 开山 開山 kāishān to cut into a mountain To cut into, dig out, or blast through mountain rock, such as for quarrying, building roads, or creating tunnels.刀 dāo noun knife knife; blade; single-edged sword; any tool used for cutting, slicing, or carving