pansexuality vs same-sexness

pansexuality

noun
  • Sexuality that encompasses all kinds of sexuality. 

  • A sexual orientation characterized by the potential for aesthetic attraction, romantic love and/or sexual desire for people regardless of their gender or sex. 

same-sexness

noun
  • Homosexuality. 

  • The condition of having or being of the same sex. 

How often have the words pansexuality and same-sexness occurred in a corpus of books? (source: Google Ngram Viewer )