gammon vs popliteus

gammon

noun
  • A cut of quick-cured pork leg. 

  • Backgammon (the game itself). 

  • A rope fastening a bowsprit to the stem of a ship (usually called a gammoning). 

  • A victory in backgammon achieved when the opponent has not borne off a single stone. 

  • A middle-aged or older right-wing, reactionary white man, or such men collectively. 

verb
  • To lash with ropes (on a ship). 

  • To cure bacon by salting. 

  • To beat by a gammon (without the opponent bearing off a stone). 

popliteus

noun
  • A small muscle at the back of the knee that aids in bending the knee and in the rotation of the lower leg. 

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