chandoo vs pox

chandoo

noun
  • An extract or preparation of opium, used in China and India for smoking. 

pox

noun
  • Syphilis. 

  • A curse. 

  • A disease characterized by purulent skin eruptions that may leave pockmarks. 

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