杀手锏 shāshǒujiǎn trump card Origin Definitions Defs Strokes Stroke Words Sentences Sents 杀手 殺手 shāshǒu formidable opponent a highly skilled person who is difficult to beat in a competition; an expert or adept person锏 鐧 jiǎn mace an ancient weapon shaped like a long solid metal truncheon with four ridges and no sharp edge