bisexuality vs lesbiandom

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. 

lesbiandom

noun
  • The quality or state of being a lesbian. 

  • Lesbians collectively. 

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