chops vs labium

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. 

labium

noun
  • The lip of a labiate corolla. 

  • A liplike structure; especially one of the two pairs of folds of skin on either side of the vulva. 

  • A liplike part of various invertebrates. 

  • The lip against which pressured air is driven to produce sound in a recorder and in a pipe organ with flue pipes. 

  • A lower mouthpart of an insect that is formed by the second pair of maxillae united in the middle line. 

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