delicacy vs fineness

delicacy

noun
  • Fineness or elegance of construction or appearance. 

  • 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. 

  • Tact and propriety; the need for such tact. 

  • Frailty of health or fitness. 

fineness

noun
  • The quality or degree of being fine. 

  • The ratio of length to width of a ship, aircraft or rocket 

  • The ratio, in a precious metal, of the primary metal to any additives or impurities. 

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