せいれん

  1. noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, transitive verb

    scouring, degumming

  2. noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, transitive verb

    training

  3. noun (common) (futsuumeishi), noun or participle which takes the aux. verb suru, transitive verb

    refining, refinement, smelting
    incorrect kanji for 精錬, 製錬