breeding vs courtesy

breeding

noun
  • Nurture; education; formation of manners. 

  • The act of copulation in animals. 

  • Propagation of offspring through sexual reproduction. 

  • The good manners regarded as characteristic of the aristocracy and conferred by heredity. 

  • Descent; pedigree; extraction. 

  • Ejaculation inside the rectum during bareback anal sex. 

  • The act of insemination by natural or artificial means. 

adj
  • Of, relating to or used for breeding. 

courtesy

noun
  • Polite behavior. 

  • A curtsey. 

  • The life interest that the surviving husband has in the real or heritable estate of his wife. 

  • A polite gesture or remark, especially as opposed to an obligation or standard practice. 

  • Consent or agreement in spite of fact; indulgence. 

  • Willingness or generosity in providing something needed. 

adj
  • Supplied free of charge. 

  • Given or done as a polite gesture. 

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