anesthetic vs eccoprotic

anesthetic

adj
  • Causing anesthesia; reducing pain sensitivity. 

  • Insensate: unable to feel, or unconscious. 

noun
  • A substance administered to reduce the perception of pain or to induce numbness for surgery and may render the recipient unconscious. 

eccoprotic

adj
  • Having a mild laxative effect. 

noun
  • A mild laxative. 

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