anodyne vs leechcraft

anodyne

noun
  • Any medicine or other agent that relieves pain. 

  • A source of relaxation or comfort. 

adj
  • Noncontentious, blandly agreeable, unlikely to cause offence or debate. 

  • Soothing or relaxing. 

  • Capable of soothing or eliminating pain. 

leechcraft

noun
  • The art or practice of healing or medicine. 

  • The skill or expertise of a physician, medical knowledge; medical attendance. 

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