刀锋

刀锋	dāo fēng	cutting edge or point of a knife, sword or tool
刀	Dāo	surname Dao
刀	dāo	knife / blade / single-edged sword / cutlass / CL:把 / (slang) dollar (loanword) / classifier for sets of one hundred sheets (of paper) / classifier for knife cuts or stabs
锋	fēng	point of a spear / edge of a tool / vanguard / forward (in sports team)