olfactory vs perfumatory

olfactory

adj

  • Concerning the sense of smell. 

noun

  • The sense of smell. 

perfumatory

adj

  • Of, relating to, or emitting perfume. 

noun

  • A factory that produces perfume. 

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