主刀

主刀	zhǔ dāo	to act as the chief surgeon / chief surgeon
主	zhǔ	owner / master / host / individual or party concerned / God / Lord / main / to indicate or signify / trump card (in card games)
刀	Dāo	surname Dao
刀	dāo	knife; blade; single-edged sword; cutlass (CL:把) / (slang) (loanword) dollar / classifier for sets of one hundred sheets (of paper) / classifier for knife cuts or stabs / (Internet slang) to bargain; to ask for a small discount (esp. on second-hand marketplaces) / (Internet slang) to knife (sb) (often used hyperbolically, as in 想刀他 "I could kill him!")