铁丝 Traditional form: 鐵絲 Pinyin (reading): tiěsī Definitions: iron wire CL:根 (gēn) subway enthusiast (abbr. for 地鐵粉絲/地铁粉丝 (dìtiěfěnsī)) railway enthusiast (abbr. for 鐵路粉絲/铁路粉丝 (tiělùfěnsī)) Characters: 铁 - iron; strong, solid, firm 丝 - silk, fine thread; wire; strings Traditional characters: 鐵 - iron; strong, solid, firm 絲 - silk, fine thread; wire; strings