horniness vs transsexuality

horniness

noun
  • The state, quality, or extent of being horny or sexually excited. 

  • Quality of being horny, of having a texture like horn. 

transsexuality

noun
  • The state, condition, or properties of being transsexual. 

  • The psychological diagnosis of gender identity disorder. 

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