Godan verb, transitive verb

  1. to sharpen, to hone, to whet, to grind.
  2. to wash (rice). Esp. 磨ぐ.
  3. to scour, to polish, to burnish.

Variations

Pronunciation Kanji Kana Is Common
 
研ぐ とぐ
 
磨ぐ とぐ
 
砥ぐ とぐ

Contained Kanji Breakdown

polish, study of, sharpen
ケン と.ぐ のり (3rd, N4)
stone
いし セキ シャク (1st, N3)
left hand, cliff(厂) variant
mouth
くち コウ ク (1st, N4)
open, initiate, begin
one, one radical (no.1)
イチ いっ ひと- (1st, N5)
twenty, twenty or letter H radical (no. 55)
キョウ ク にじゅう (Kentei 1)