eagle vs macaw

eagle

noun
  • Any of several large carnivorous and carrion-eating birds in the family Accipitridae, having a powerful hooked bill and keen vision. 

  • A 13th-century coin minted in Europe and circulated in England as a debased sterling silver penny, outlawed under Edward I of England. 

  • A gold coin with a face value of ten dollars, formerly used in the United States. 

  • A score of two under par for a hole. 

verb
  • To score an eagle. 

macaw

noun
  • Any of various parrots of the genera Ara, Anodorhynchus, Cyanopsitta, Orthopsittaca, Primolius and Diopsittaca of Central and South America, including the largest parrots and characterized by long sabre-shaped tails, curved powerful bills, and usually brilliant plumage. 

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