odoriferous vs piquant

odoriferous

adj
  • Having an odor or fragrance. 

piquant

adj
  • Favorably stimulating to the palate; pleasantly spicy; tangy. 

  • Stimulating to the senses; engaging; charming. 

  • Producing a burning sensation due to the presence of chilies or similar spices; spicy, hot. 

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