nonjuvenile vs porno

nonjuvenile

adj

  • Not juvenile; adult. 

noun

  • One who is not a juvenile. 

porno

adj

  • Pornographic. 

noun

  • Pornography. 

  • A pornographic film. 

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