chimpanzee vs galah

chimpanzee

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

  • 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. 

galah

noun
  • A pink and grey species of cockatoo, Eolophus roseicapilla, native to Australia. 

  • A fool, an idiot. 

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