The Collaborative International Dictionary of English v.0.48:

Ironsmith \I"ron*smith`\, n.
   1. A worker in iron; one who makes and repairs utensils of
      iron; a blacksmith.
      [1913 Webster]

   2. (Zool.) An East Indian barbet (Megalaima faber),
      inhabiting the Island of Hainan. The name alludes to its
      note, which resembles the sounds made by a smith.
      [1913 Webster]