What is the meaning of the word "nailrod"?

Definitions:

  1. A rod or bar of metal, typically iron or steel, that is processed and cut into smaller pierces to manufacture nails. copy to clipboard NOUN
    • The factory imported steel nailrods to keep up with the growing demand for nails. copy to clipboard
  2. Refers to the raw material used in traditional blacksmithing to produce hand-forged nails before modern nail production techniques were developed. copy to clipboard NOUN
    • Back in the day, workers would use a nailrod to produce handmade nails, as essential item for building. copy to clipboard