intergender vs transgender

intergender

adj
  • Taking place between people of opposite genders. 

  • intergender friendship, intergender wrestling 

  • Being midway between male and female. 

noun
  • A person whose gender identity is midway between male and female. 

transgender

adj
  • Transgressing or not identifying with culturally conventional gender roles and categories of male or female. 

  • Intended primarily for transgender people. 

  • Having a gender (identity) which is opposite from the sex one was assigned at birth: being assigned male at birth but having a female gender, or vice versa. 

  • Available for use by transgender people, rather than only non-transgender people. 

  • Having a gender (identity) which is different from the sex one was assigned at birth, or pertaining to a person who does. 

  • Crossgender. 

noun
  • Transgenderism; the state of being transgender. (Compare transsex.) 

  • A transgender person. 

verb
  • To change the gender of; (used loosely) to change the sex of. (Compare transsex.) 

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