boiler room - definition and synonyms


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/ˈbɔɪlə ˌruːm/
singularboiler room
pluralboiler rooms
  1. 1
    an area or room that contains one or more boilers for producing power or hot water
  2. 2
    informal a room from which people try to sell products or services of little or no value, usually by telephone, and often by using unfair or illegal methods