affectation vs homoeroticism

affectation

noun
  • An unusual mannerism. 

  • An attempt to assume or exhibit what is not natural or real; false display; artificial show. 

homoeroticism

noun
  • The state or quality of being homoerotic 

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