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研

N49 strokes

On reading

ケン

Kun reading

と.ぐ

polish、study of、sharpen

Example words

研究(けんきゅう)research
研究室(けんきゅうしつ)study room; laboratory
研修(けんしゅう)training
研(と)ぐto sharpen; to grind; to scour; to hone; to polish; to wash (rice)