← Back to browse鈍磨どんま[donma]nounJapanese definitionNo Japanese definition yet.English definitionbecoming dull (of a knife, one's wits, etc.); becoming bluntExamplesNo examples yet.Loading examples…Ask about thisKanji鈍dull; slow; foolish; bluntドン / にぶ.い、にぶ.る、にぶ-、なま.る、なまく.ら · 12 strokes鈍感鈍い鈍器鈍化鈍る鈍鈍く鈍っ磨grind; polish; scour; improve; brush (teeth)マ / みが.く、す.る · 16 strokes磨き歯磨き磨く磨い研磨琢磨磨磨か