vomitorium vs vomitory

vomitorium

noun
  • A passage located behind a tier of seats in an amphitheatre used as an exit for the crowds 

  • An area in which vomiting takes place, in particular a chamber supposedly used by ancient Romans to vomit during a feast so they could continue eating. 

vomitory

noun
  • The entrance into a theater or other large public venue, where masses of people are disgorged into the stands; a vomitorium 

  • A substance that induces vomiting; an emetic 

adj
  • Inducing vomiting; emetic 

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