Source : Webster's Revised Unabridged Dictionary (1913)

Gastronomy \Gas*tron"o*my\, n. [Gr. ?: cf. F. gastronomie.]
   The art or science of good eating; epicurism; the art of good
   cheer.

Source : WordNet®

gastronomy
     n 1: a particular style of cookery (as of a region); "New England
          gastronomy"
     2: the art and practice of choosing and preparing and eating
        good food