• 炉心ろしん

  nuclear reactor core

• 暖炉だんろ

  fireplace, hearth, stove

• 焜炉こんろ

  cooking stove, burner (gas, electric, etc.), range, cooktop, hob

• 高炉こうろ

  blast furnace

• 溶鉱炉ようこうろ

  smelting furnace, blast furnace

• 原子炉げんしろ

  atomic reactor, nuclear reactor

• 炉ろ

  hearth, fireplace

• 炉床ろしょう

  hearth

• 炉辺ろへん

  fireside

• 炉棚ろだな

  mantelpiece

• 炉壁ろへき

  furnace wall

• 炉冷ろれい

  furnace cooling

• 炉端ろばた

  fireside, hearth, by the fire

• 炉火ろか

  hearthfire, ingle, open fire in a fireplace

• 炉利ロリ

  prepubescent girl, young girl, childlike young woman

• 地炉じろ

  fireplace or hearth dug into the ground or floor

• 平炉ひらろ

  open-hearth furnace

• 電炉でんろ

  electric furnace, electric oven

• 焙炉ほいろ

  drier, toaster

• 風炉ふうろ

  wind furnace

• 廃炉はいろ

  decommissioning (of a nuclear reactor, furnace, incinerator etc.), decommissioned nuclear reactor (or furnace, incinerator, etc.)

• 開炉かいろ

  first lighting of the hearth in a Zen temple (first day of the 10th or 11th month)

• 風炉ふろ

  portable stove used for tea ceremonies during the summer

• 転炉てんろ

  converter (used in refining), rotary kiln

• 香炉こうろ

  censer, incense burner

• 懐炉かいろ

  pocket heater, hand warmer, heater pack

• 閉炉へいろ

  closing of the fireplace in a Zen temple (first day of the 2nd month)

• 火炉かろ

  furnace, boiler

• 炉開きろびらき

  opening the winter hearth

• 炉塞ぎろふさぎ

  closing of the winter hearth

• 動力炉どうりょくろ

  nuclear power reactor

• 乾燥炉かんそうろ

  drying furnace

• 軽水炉けいすいろ

  light-water reactor

• 増殖炉ぞうしょくろ

  breeder reactor

• 囲炉裏いろり

  sunken hearth, sunken fireplace

• 平炉法へいろほう

  open-hearth process

• 電気炉でんきろ

  electric furnace

• 反射炉はんしゃろ

  reverberatory furnace

• 懐炉灰かいろばい

  fuel source for a (pocket) body warmer

• 溶解炉ようかいろ

  melting furnace

• 転換炉てんかんろ

  converter reactor

• 焼却炉しょうきゃくろ

  incinerator

• 太陽炉たいようろ

  solar furnace

• 熱風炉ねっぷうろ

  hot-blast stove

• 燃焼炉ねんしょうろ

  combustion furnace

• 加熱炉かねつろ

  heating furnace

• 重水炉じゅうすいろ

  heavy-water reactor

• 高速炉こうそくろ

  fast reactor

• 原型炉げんけいろ

  prototype reactor

• 卓香炉しょくこうろ

  tabletop incense burner