breadstuff vs bun

breadstuff

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

  • 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). 

bun

noun
  • A small bread roll, often sweetened or spiced. 

  • A tight roll of hair worn at the back of the head. 

  • A drunken spree. 

  • The vagina. 

  • A newbie. 

  • A Korean unit of length equivalent to about 0.3 cm. 

  • marijuana cigarette, joint 

  • A cupcake. 

  • A buttock. 

verb
  • To form (the hair) into a bun. 

  • To smoke cannabis. 

  • To shoot. 

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