铁砂 Traditional form: 鐵砂 Pinyin (reading): tiěshā Definitions: shot (in shotgun) pellets Characters: 铁 - iron; strong, solid, firm 砂 - sand, pebbles, gravel; gritty Traditional characters: 鐵 - iron; strong, solid, firm 砂 - sand, pebbles, gravel; gritty