See also: 研磨

Japanese edit

Kanji in this term
けん
Hyōgaiji

Grade: S
kan’yōon goon

Noun edit

(けん)() (kenma

  1. Kyūjitai form of 研磨: grinding, polishing; improving one's skill

Korean edit

Hanja in this term

Noun edit

硏磨 (yeonma) (hangeul 연마)

  1. Hanja form? of 연마.