firebox
Noun
Meaning
a furnace (as on a steam locomotive) in which fuel is burned
Source: WordNetSynonyms
Hypernyms
Examples
Novelty almost matched it in terms of efficiency, but its firebox design caused it to gradually slow to a halt due to a buildup of molten ash (called "clinker") cutting off the air supply.
Online retailer Firebox has launched a giant inflatable unicorn that sprays water from its horn.
This kiln usually consists of one long firing chamber, pierced with smaller ware stacking ports on one side, with a firebox at one end and a flue at the other.
If the water level drops, such that the temperature of the firebox crown increases significantly, the lead melts and the steam escapes, warning the operators, who may then manually suppress the fire.
Lead fusible plugs may be present in the crown of the boiler's firebox.
The more primitive style was used outdoors or in well ventilated areas since hot gasses from the firebox exhaust around the wok.