birdman vs paraglider

birdman

noun
  • an aviator. 

  • A man who works with birds. 

  • A mythological creature that is part man and part bird. 

paraglider

noun
  • One who paraglides. 

  • The complete equipment used for paragliding, consisting of a paraglider wing and a harness. 

  • The wing used for paragliding, which can be separated from the harness. 

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