furnace: المعنى والتعريفات

An enclosure in which energy in a nonthermal form is converted to heat, especially such an enclosure in which heat is generated by the combustion of a suitable fuel.

An intensely hot place: the furnace of the sun; an attic room that is a furnace in the summer.

A severe test or trial: endured the furnace of his friends' blame after the accident.