κάμινος

“and throw them into the fiery furnace, where there will be weeping and gnashing of teeth.”

“His feet were like polished bronze refined in a furnace, and His voice was like the roar of many waters.”

“The star opened the pit of the Abyss, and smoke rose out of it like the smoke of a great furnace, and the sun and the air were darkened by the smoke from the pit.”