Source : Webster's Revised Unabridged Dictionary (1913)

   {Wafer cake}, a sweet, thin cake. --Shak.

   {Wafer irons}, or {Wafer tongs} (Cookery), a pincher-shaped
      contrivance, having flat plates, or blades, between which
      wafers are baked.

   {Wafer woman}, a woman who sold wafer cakes; also, one
      employed in amorous intrigues. --Beau. & Fl.