mull vs nugget

mull

noun
  • Marijuana that has been chopped to prepare it for smoking. 

  • An inferior kind of madder prepared from the smaller roots or the peelings and refuse of the larger. 

  • A stew of meat, broth, milk, butter, vegetables, and seasonings, thickened with soda crackers. 

  • dirt; rubbish 

  • A thin, soft muslin. 

  • A promontory. 

  • A snuffbox made of the small end of a horn. 

  • The gauze used in bookbinding to adhere a text block to a book's cover. 

verb
  • To chop marijuana so that it becomes a smokable form. 

  • To dull or stupefy. 

  • To powder; to pulverize. 

  • To heat and spice something, such as wine. 

  • To work (over) mentally; to cogitate; to ruminate. 

  • To join two or more individual windows at mullions. 

nugget

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

  • 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 small, compact chunk or clump. 

  • A partial description gleaned from data mining. 

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

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