せいれん

精練

表記・読み：せいれん

1. 1

   scouring; degumming

   名詞noun or participle which takes the aux. verb suru他動詞
2. 2

   training

   名詞noun or participle which takes the aux. verb suru他動詞
3. 3

   refining; refinement; smelting

   名詞noun or participle which takes the aux. verb suru他動詞incorrect kanji for 精錬, 製錬