prostitution vs stigma

prostitution

noun
  • Debasement for profit or impure motives. 

  • Engaging in sexual activity with another person in exchange for goods (not necessarily money) or services. 

  • Engaging in sexual activity with another person for pay. 

stigma

noun
  • A mark of infamy or disgrace. 

  • A mark on the body corresponding to one of the wounds of the Crucifixion on Jesus' body, and sometimes reported to bleed periodically. 

  • A scar or birthmark. 

  • A visible sign or characteristic of a disease. 

  • An outward sign; an indication. 

  • A ligature of the Greek letters sigma and tau, (Ϛ/ϛ). 

  • The sticky part of a flower that receives pollen during pollination. 

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