bigender vs genderqueer

bigender

adj
  • Having a tendency to move between feminine and masculine gender-typed behaviour depending on context. 

  • Having two genders simultaneously: both male and female. 

genderqueer

adj
  • Not exclusively male or female; having or pertaining to a gender identity which is not represented by the gender binary. 

verb
  • To make genderqueer. 

noun
  • Someone who is genderqueer. 

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