munchkin vs prepubescent

munchkin

noun
  • A person of very short stature. 

  • A player who mainly concentrates on increasing their character's power and capabilities. 

  • A child. 

  • Synonym of donut hole (“ball-shaped pastry”) (genericization of the Dunkin trademark "Munchkin") 

prepubescent

noun
  • A person who has not begun puberty. 

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

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