kibble vs semolina

kibble

noun
  • Something that has been kibbled, especially grain for use as animal feed. 

  • An iron bucket used in mines for hoisting anything to the surface. 

  • In the Transformers fandom, pieces of a toy or figure necessary for one mode, but appearing out of place or unnecessary in the other. 

  • Any artificial animal feed in pellet form. 

verb
  • To grind coarsely. 

semolina

noun
  • Coarse grains produced at an intermediate stage of wheat flour milling. 

  • Such grains, usually from durum wheat, used in the preparation of pasta, couscous and various sweet dishes. 

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