pigeon vs subnormal

pigeon

noun
  • A weak or useless person. 

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

  • The meat from this bird. 

  • 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 pacifist, appeaser, an isolationist, a dove. 

verb
  • To deceive with a confidence game. 

subnormal

noun
  • A person whose abilities are less than normal. 

  • That part of the axis of a curved line which is intercepted between the ordinate and the normal. 

adj
  • denormal 

  • Less than normal. 

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