childhood vs manliness

childhood

noun
  • The state of being a child. 

  • The time during which one is a child, from between infancy and puberty. 

  • The early stages of development of something. 

manliness

noun
  • Male genitals. 

  • The quality of being manly; the set of qualities, traits and abilities considered appropriate to men (as opposed to women or children); similarity to a man. 

  • Humanity, the quality of being human. 

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