bi vs bisexuality

bi

noun
  • A bisexual person. 

  • A type of jade disk produced in ancient China. 

  • A biceps muscle. 

adj
  • Bisexual. 

  • Bigender. 

bisexuality

noun
  • The state of being bisexual (“having both male and female parts or roles”). 

  • The state of being sexually or romantically attracted to members of either sex or gender. 

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