furnace

Enclosed heating structure

A furnace is an enclosed structure for generating intense heat.

Industrial furnaces smelt metal ore or fire ceramics.

Residential furnaces burn fuel to heat buildings: The furnace kicked on when the temperature dropped.

Figuratively, a furnace is any intensely hot place: The kitchen was a furnace in summer.

A blast furnace produces iron from ore using forced air.

industrial

smelting

Extracting metal from ore

metallurgy · crucible · molten · slag · ingot · casting · ladle · refractory · flux · dross

heating

heater

Device producing warmth

radiator · ductwork · burner · pilot light · heat exchanger · HVAC · central heating · gas valve · oil burner · flue

fireplace

hearth

Fireplace floor area

mantel · fireside · fireguard · andirons · damper · flue · ember · woodstove · potbelly · Franklin stove

forge

blacksmith

Iron-shaping craftsperson

  • anvilMetal-shaping block
  • smithyWorkshop for shaping metal
  • hammerTool for striking nails

tongs · bellows · tempering · quenching · metalwork · ironwork · farrier · bladesmith · wrought iron · hearth

heat

blazing

Burning very brightly

roasting · blistering · searing · oppressive · stifling · hellish · fiery · torrid · broiling · white-hot

fuel

coal

Combustible sedimentary rock

electricity · wood · biomass · pellets · coke · charcoal · anthracite · kerosene · lignite · peat

warmth

cozy

Warm and snug

glow · radiant · welcoming · shelter · refuge · winter · huddle · gathering · homey

kiln

ceramics

Hardened clay objects

glazing · porcelain · stoneware · earthenware · bisque · vitrification · muffle · saggar · raku · oxidation

Categories
Opposites
heat production vs. cooling

furnaceair conditioner

Mechanical cooling system

freezer · refrigerator · cooler · chiller · cold storage

temperature extreme

furnaceicebox

Cold food storage chest

freezer · glacier · arctic · tundra · ice cave

thermal comfort in buildings

furnaceair conditioner

Mechanical cooling system

cooling system · air conditioning unit · AC unit · central air · evaporative cooler

Phrases
Family

furnaces, furnacelike, furnaceman

Familiarity
Top 10,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G