prepubescent vs teen

prepubescent

noun
  • A person who has not begun puberty. 

adj
  • Before the age at which a person begins puberty. 

teen

noun
  • Synonym of teenager: a person between 13 and 19 years old. 

  • Vexation; anger; hate. 

adj
  • Of or having to do with teenagers; teenage 

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