colt's tooth vs hedonism

colt's tooth

noun
  • Youthful desires, especially lust. 

  • One of a horse's first set of teeth. 

hedonism

noun
  • A general devotion to the pursuit of pleasure. 

  • The belief that pleasure or happiness is the highest good in life. Some hedonists, such as the Epicureans, have insisted that pleasure of the entire mind, not just pleasure of the senses, is the highest good. 

How often have the words colt's tooth and hedonism occurred in a corpus of books? (source: Google Ngram Viewer )