刀(dāo): surname Dao

to act as the chief surgeon; chief surgeon

knife used in a violent crime; murder weapon (knife)

ice skates; ice skate blades

(idiom) to make a clean break with; to have nothing more to do with

lit. to cut all at one stroke (idiom); to impose uniformity

to lend sb a knife to kill sb

(lit.) to take knives in both sides (idiom)

two-faced, three knives (idiom); double-cross