home economics vs ironing

home economics

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

ironing

noun
  • The act of pressing clothes with an iron. 

  • Laundry that has been washed and is ready to be ironed. 

  • Laundry that has recently been ironed. 

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