JLPT N4

polish; sharpen

Item 139 of 204 | 9 strokes | Radical: 石 (stone), 干 (dry)

Readings

On'yomiケン
Kun'yomiと・ぐ

Mnemonic

RESEARCH - stone dried and studied, scientific investigation.

Example Words

研究 (けんきゅう) study; research
研究室 (けんきゅうしつ) laboratory