Meanings1iron wire2subway enthusiast (abbr. for 地鐵粉絲|地铁粉丝[di4 tie3 fen3 si1]{dei6 tit3 fan2 si1})3railway enthusiast (abbr. for 鐵路粉絲|铁路粉丝[tie3 lu4 fen3 si1]{tit3 lou6 fan2 si1})Written Forms鐵絲Traditional · Main Form铁丝Alternate Form根[gen1]Alternate Form