moil vs mull

moil

verb
  • To toil, to work hard. 

  • To defile or dirty. 

  • To churn continually; to swirl. 

noun
  • The glass circling the tip of a blowpipe or punty, such as the residual glass after detaching a blown vessel, or the lower part of a gather. 

  • A spot; a defilement. 

  • Confusion, turmoil. 

  • Hard work. 

  • The excess material which adheres to the top, base, or rim of a glass object when it is cut or knocked off from a blowpipe or punty, or from the mold-filling process. Typically removed after annealing as part of the finishing process (e.g. scored and snapped off). 

  • The metallic oxide from a blowpipe which has adhered to a glass object. 

mull

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

  • 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 join two or more individual windows at mullions. 

noun
  • 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. 

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

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