tiě​sī

iron wire

tiě​sī iron wire · butterfly antennae

  1. iron
    iron (Fe); the metal used for making steel and tools
  2. strand
    anything thin and long like a thread, such as wire, hair, or julienne strips of food

tiě​sī railway enthusiast

  1. abbreviation of 铁路 鐵路 tiě​lù
    railroad
    railway or railroad; a transport line where steel tracks are laid on a roadbed for trains to run on
  2. abbreviation of 粉丝 粉絲 fěn​sī
    fan
    an enthusiast or follower of a person, group, or brand; a loanword from English "fans"