The Collaborative International Dictionary of English v.0.48:

Fragor \Fra"gor\, n. [L., a breaking to pieces, fr. frangere to
   break.]
   1. A loud and sudden sound; the report of anything bursting;
      a crash. --I. Watts.
      [1913 Webster]

   2.

   Note: [Due to confusion with fragrant.] A strong or sweet
         scent. [Obs. & Illegitimate.] --Sir T. Herbert.
         Fragrance