冶や工こう

noun

metallurgical worker

Technical term for a worker involved in metal refining or smelting. Not an everyday word; likely encountered in industrial or historical contexts.

• 冶や工こうは高こう温おんの炉ろの前まえで金きん属ぞくを精せい錬れんする。

  The metallurgical worker refines metal in front of a high-temperature furnace.