autosexual vs hetero

autosexual

adj

  • Being, or pertaining to, sex with oneself. 

noun

  • A person who has sex with themselves; one who is aroused by their own body. 

hetero

adj

  • Heterosexual: of, pertaining to, or being a heterosexual person. 

noun

  • A heterosexual person. 

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