anthropoid vs chimpanzee

anthropoid

noun
  • An anthropoid animal. 

adj
  • Of the pelvis, having an anteroposterior diameter equal or exceeding the transverse diameter. 

  • having characteristics of a human, usually in terms of shape or appearance 

  • having characteristics of an ape 

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 anthropoid and chimpanzee occurred in a corpus of books? (source: Google Ngram Viewer )