breadstuff vs wheat

breadstuff

noun
  • Any of the ingredients for making bread, especially as commodities in trade and especially the principal ones, namely, flour/meal or the grain with which to mill it (such as wheat, oats, rye, or any other cereal grain). 

  • Bread or bread-like baked goods of any sort. 

wheat

noun
  • Any of several cereal grains, of the genus Triticum, that yields flour as used in bakery. 

  • A light brown colour, like that of wheat. 

adj
  • Wheaten, of a light brown colour, like that of wheat. 

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