mull vs roach

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. 

roach

noun
  • A marijuana cigarette, blunt, or joint. 

  • The butt of a marijuana cigarette. 

  • The common roach (Rutilus rutilus) 

  • The California roach, of the monotypic genus Hesperoleucus 

  • A kind of headdress worn by some of the indigenous peoples of North America. 

  • The filter of a rolled cigarette or joint, made from card or paper. 

  • A cockroach. 

  • Gritty or coarse rock; especially Portland stone or similar limestone. 

  • Species in the genus Rutilus, especially 

  • An extra curve of material added to the leech (aft edge) of a sail to increase the sail area. 

verb
  • To cut a person's hair so that it stands straight up. 

  • To cut or shave off the mane of a horse so that the remaining hair stands up on the neck. 

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