dollar vs eagle

dollar

noun
  • A quarter of a pound or one crown, historically minted as a coin of approximately the same size and composition as a then-contemporary dollar coin of the United States, and worth slightly more. 

  • Official designation for currency in some parts of the world, including Canada, the United States, Australia, New Zealand, Hong Kong, and elsewhere. Its symbol is $. 

  • Money generally. 

  • Imported from the United States, and paid for in U.S. dollars. (Note: distinguish "dollar wheat", North American farmers' slogan, meaning a market price of one dollar per bushel.) 

  • A unit of reactivity equal to the interval between delayed criticality and prompt criticality. 

eagle

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

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

  • A score of two under par for a hole. 

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

verb
  • To score an eagle. 

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