nodulus vs nugget

nodulus

noun
  • A nodule; a little knot or lump. 

  • The part of the vestibulocerebellum that is at the end of the vermis 

nugget

noun
  • A small, compact chunk or clump. 

  • A tidbit of something valuable. 

  • A small piece of tasty food, a tidbit. 

  • A type of boot polish. 

  • A chicken nugget. 

  • An inexperienced, newly trained fighter pilot. 

  • A bud from the Cannabis sativa plant, especially one that is potent. 

  • A partial description gleaned from data mining. 

  • A person with no arms or legs; a basket case. 

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