genitalia vs pudendum

genitalia

noun
  • External sex organs. 

  • Any sex organs, whether external or internal. 

pudendum

noun
  • An external genital organ in a human; especially a woman’s vulva. 

  • A person’s genital organ, mons pubis, anus, and buttocks collectively. 

  • A shameful part of something. 

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