English edit

 
An oil furnace for heating a building

Etymology edit

From Middle English forneys, from Old French fornais (French fournaise), from Latin fornāx.

Pronunciation edit

Noun edit

furnace (plural furnaces)

  1. An industrial heating device, such as for smelting metal or firing ceramics.
    Plans for the next phase include furnaces capable of inert atmospheres and partial vacuums.
  2. (US, Canada) A device that provides heat for a building.
    Coordinate terms: heater, space heater
    HVAC services include furnace maintenance.
  3. (colloquial, figurative) Any area that is excessively hot.
    The busy kitchen became a sweltering furnace.
  4. (figurative) A place or time of punishment, affliction, or great trial; severe experience or discipline.
    forged in the furnace of fierce competition

Hyponyms edit

Derived terms edit

Translations edit

Verb edit

furnace (third-person singular simple present furnaces, present participle furnacing, simple past and past participle furnaced)

  1. To heat in a furnace.
  2. To exhale like a furnace.

Anagrams edit