gustatory vs voluptuary

gustatory

adj
  • Of, or relating to, the sense of taste. 

voluptuary

adj
  • Of or relating to the seeking of sensual pleasure. 

noun
  • One whose life is devoted to sensual appetites; a pleasure-seeker, a sensualist. 

How often have the words gustatory and voluptuary occurred in a corpus of books? (source: Google Ngram Viewer )