gastronomy vs home economics

gastronomy

noun
  • The art of preparing and eating good food. 

  • the cooking of a particular area. 

  • The study of the relationship between food and culture. 

home economics

noun
  • The study of homemaking, including cookery, needlework, cleaning, etc. 

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