servitor vs slave-girl

servitor

noun
  • One who performs the duties of a servant. 

  • One who serves in an army; a soldier. 

  • An undergraduate who performed menial duties in exchange for financial support from his college, particularly at Oxford University. 

slave-girl

noun
  • A female slave. 

  • A female required to perform sexual acts, a sex slave. 

How often have the words servitor and slave-girl occurred in a corpus of books? (source: Google Ngram Viewer )