double boiler vs pot

double boiler

noun
  • A pair of interlocking pots, the lower one filled with water which when boiling heats the contents of the upper pot. 

  • A large pan containing hot water, into which other smaller pans are set in order to cook food at low heat (below the boiling point) or to keep food warm. 

pot

noun
  • A pot-shaped metal or earthenware extension of a flue above the top of a chimney: a chimney pot. 

  • A flat-bottomed vessel (usually metal) used for cooking food. 

  • A vessel used to hold soil for growing plants, particularly flowers: a flowerpot. 

  • A glass of beer in Australia whose size varies regionally but is typically around 10 fl oz (285 mL). 

  • Pothole, sinkhole, vertical cave. 

  • An iron hat with a broad brim worn as a helmet. 

  • Marijuana. 

  • A favorite: a heavily-backed horse. 

  • A vessel used for brewing or serving drinks: a coffeepot or teapot. 

  • A pot-shaped trap used for catching lobsters or other seafood: a lobster pot. 

  • A perforated cask for draining sugar. 

  • A vessel (usually earthenware) used with a seal for storing food, such as a honeypot. 

  • A pot-shaped non-conducting (usually ceramic) stand that supports an electrified rail while insulating it from the ground. 

  • The money available to be won in a hand of poker or a round of other games of chance; (figuratively) any sum of money being used as an enticement. 

  • A shallow hole used in certain games played with marbles. The marbles placed in it are called potsies. 

  • A plaster cast. 

  • Any of various traditional units of volume notionally based on the capacity of a pot. 

  • A crucible: a melting pot. 

  • Ruin or deterioration. 

  • A simple electromechanical device used to control resistance or voltage (often to adjust sound volume) in an electronic device by rotating or sliding when manipulated by a human thumb, screwdriver, etc. 

verb
  • To put (something) into a pot. 

  • To secure; gain; win; bag. 

  • To fade volume in or out by means of a potentiometer. 

  • To send someone to gaol, expeditiously. 

  • To drain (e.g. sugar of the molasses) in a perforated cask. 

  • To preserve by bottling or canning. 

  • To cause a ball to fall into a pocket. 

  • To be capable of being potted. 

  • To apply a plaster cast to a broken limb. 

  • To shoot with a firearm. 

  • To catch (a fish, eel, etc) via a pot. 

  • To seat a person, usually a young child, on a potty or toilet, typically during toilet teaching. 

  • To score (a drop goal). 

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