boor vs chimpanzee

boor

noun
  • A Boer, white South African of Dutch or Huguenot descent. 

  • An uncultured person. 

  • A yokel, country bumpkin. 

  • A peasant. 

chimpanzee

noun
  • Pan troglodytes, a species of great ape in the genus Pan, native to Africa, and believed by biologists to be the closest extant relative to humans along with the bonobo. 

  • A member of the genus Pan, including the bonobo which is also known as the pygmy chimpanzee. 

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