研 yán
: to grind fine
: to do research, to investigate thoroughly
Kun Reading
研ぐ | とぐ togu
godan verb with gu ending | transitive verb
: to sharpen; to hone; to whet; to grind
: to wash (rice)
: to scour; to polish; to burnish
研ぎ | とぎ togi OR みがき migaki
noun
: polish; grinding; sharpening
研く OR 磨く | みがく migaku
godan verb with ku ending | transitive verb
: to polish; to shine; to brush (e.g. teeth)
: to refine; to improve
On Reading
ケン ken