chops vs mentum

chops

noun
  • Jaws, mouth. 

  • Food. 

  • One's skill at any endeavor; ability, talent; competency. 

  • A pattern that involves carrying the object with the hand over the next object before throwing it. 

  • One's skill at musical interpretation and delivery (originally of jazz); musical performance ability. 

  • The area where two tides meet and cause an irregular (choppy) sea. 

mentum

noun
  • The chin. 

  • The central part of the labium in insects. 

  • A chin-like projection below the mouth of certain mollusks. 

  • A projection in front of the flower in some orchids. 

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