Stroke count: 27
Meaning: make fire by rubbing sticks
Kunyomi: き.る
Onyomi: サン
Composition: 金 贊
Radical: 金
Meaning: metal, gold
鑽孔 (サンコウ) boring, punching
鑽孔機 (サンコウキ) boring machine, punching machine, perforator
研鑽 (ケンサン) diligent study, devoting oneself to one's studies
試鑽 (シサン) boring, drilling
鑽る (きる) to start a fire (with wood-wood friction or by striking metal against stone)