manhood vs peter

manhood

noun
  • The male genitalia, especially the penis. 

  • The self-concept of a man being with respect to his possession of the various qualities traditionally and ideally ascribed to manliness; a man's sense or view of himself as being more or less manly. 

  • He was a strapping youth poised on the brink of manhood. 

  • The state or condition of being a human being. 

  • The idealized nature of a man: all of the characteristics traditionally and ideally ascribed to manliness regarded collectively. 

  • The state or condition of being a man. 

  • All of the men of a given place, area, or any human subgroup (ethnicity, nation, race, religion, family, work crew or ship's crew, etc.) regarded collectively. 

peter

noun
  • The penis. 

  • A prison cell. 

  • A safe. 

verb
  • Chiefly followed by out: originally (mining), of a vein of ore: to be depleted of ore; now (generally), to diminish to nothing; to dwindle, to trail off. 

  • Synonym of blue peter 

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