突
stab, protruding, thrust, pierce, prick, collision, sudden
On'yomi: トツ (totsu)、 カ (ka)
Kun'yomi: つ.く (tsu.ku)
Stroke order
錐
auger, drill, awl, pyramid, cone
On'yomi: スイ (sui)
Kun'yomi: きり (kiri)
Stroke order