delicacy vs purism

delicacy

noun
  • Tact and propriety; the need for such tact. 

  • Something appealing, usually a pleasing food, especially a choice dish of a certain culture suggesting rarity and refinement. 

  • The quality of being delicate. 

  • Refinement in taste or discrimination. 

  • Fineness or elegance of construction or appearance. 

  • Frailty of health or fitness. 

purism

noun
  • An insistence on the traditionally correct way of doing things. 

  • An example of purist language etc. 

  • The desire to use words and forms derived from what is considered the native element in a given language instead of elements considered borrowed or foreign. 

  • An insistence on pure or unmixed forms. 

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