eating irons vs flatware

eating irons

noun
  • knife, fork and spoon; cutlery 

flatware

noun
  • Eating utensils; cutlery, such as forks, knives and spoons. 

  • plates, dishes and other relatively flat crockery. 

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