(n) (1) hearth
fireplace
(2) furnace
kiln
(n) furnace
boiler
(n) pocket heater
hand warmer
heater pack
(n) censer
incense burner
(n) blast furnace
(P)
(n) fireplace
hearth
stove
(P)
(n) converter (used in refining)
rotary kiln
(n) electric furnace
electric oven
(n) wind furnace
(n) portable stove for boiling water to make tea used for the tea ceremony during the summer
(n) open-hearth furnace
(n) open-hearth furnace
(n) hearth
(n) nuclear reactor core
(P)
(n) mantelpiece
(n) fireside
hearth
by the fire
(n) fireside
(n) (uk) portable cooking stove
gas burner
(P)
(n) fireplace
hearth
stove
(n) hearth
fireplace
(n) heating furnace
(n) fuel source for a (pocket) body warmer
(n) drying furnace
(n) light-water reactor
(n) atomic reactor
nuclear reactor
(P)
(n) incinerator
(n) fast-breeder reactor
(n) solar furnace
(n) converter reactor
(n) electric furnace