jogger vs kaffir

jogger

noun
  • A tracksuit. 

  • A shoe designed for jogging; a running shoe. 

  • The trousers of a tracksuit. 

  • A printing press operator who removes, jogs, and stacks the sheets or signatures of paper. 

  • A person who jogs (as exercise). 

verb
  • To entertain. 

  • To play. 

  • To sing. 

kaffir

noun
  • South African mining shares 

  • A member of the Nguni people of southern Africa, especially a Xhosa. 

  • A language spoken by the Nguni peoples of southern Africa, especially Xhosa. 

  • A black person. 

  • In Islamic contexts, a non-Muslim. 

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