刀锋

刀鋒
dāofēng
cutting edge or point of a knife, sword or tool

CEDICT

edge of a knife; knife blade

Wiktionary

刀刃锋利。

重編國語辭典

Entry Composition

1 刀 dāo
  1. (slang) (loanword) dollar
  2. classifier for sets of one hundred sheets (of paper)
  3. classifier for knife cuts or stabs
  4. (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces)

classifier: 把
2 锋 fēng
  1. point of a spear
  2. edge of a tool
  3. vanguard
  4. forward (in sports team)