Definitions for firestone
  • Firestone (n.) - Iron pyrites, formerly used for striking fire; also, a flint.
  • Firestone (n.) - A stone which will bear the heat of a furnace without injury; -- especially applied to the sandstone at the top of the upper greensand in the south of England, used for lining kilns and furnaces.
  • Firestones - Sorry, we do not have a definition for this word
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