feeding vs geoponics

feeding

noun
  • The act or process of giving food. 

  • The act or process of eating. 

  • The loading of material into a machine that will process it. 

  • An instance or session of giving food. 

  • An instance or session of eating. 

geoponics

noun
  • the science of agriculture 

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