pigeon vs piper

pigeon

noun
  • The meat from this bird. 

  • One of several birds of the family Columbidae, which consists of more than 300 species. 

  • A person who is a target or victim of a confidence game. 

  • A person hired to transport film footage out of a region where transport options are limited. 

  • A weak or useless person. 

  • A pacifist, appeaser, an isolationist, a dove. 

verb
  • To deceive with a confidence game. 

piper

noun
  • A baby pigeon. 

  • A bagpiper. 

  • A musician who plays a pipe. 

  • A common European gurnard (Trigla lyra), having a large head, with prominent nasal projection, and with large, sharp, opercular spines. 

  • A sea urchin (Cidaris cidaris) with very long spines, native to the American and European coasts. 

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