avarice vs colt's tooth

avarice

noun
  • Inordinate desire for some supposed good. 

  • Excessive or inordinate desire of gain; greed for wealth 

colt's tooth

noun
  • Youthful desires, especially lust. 

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

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