溶鉱炉 ようこうろ smelting furnace #28,183 Meanings also 熔鉱炉 noun smelting furnace; blast furnace Its kanji 溶 ヨウ · と.ける、と.かす、と.く melt, dissolve, thaw 鉱 コウ · あらがね mineral, ore 炉 ロ · いろり hearth, furnace, kiln, reactor