せっさ

切磋

表記・読み：切瑳・せっさ

1. 1

   working hard; applying oneself; cultivating one's character (through hard work or study)

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

   polishing (stones)

   名詞noun or participle which takes the aux. verb suruorig. meaningobsolete term