改刀

改刀	gǎi dāo	to cut food into a specific size or shape (strips, slices or cubes etc) / (dialect) screwdriver
改	gǎi	to change / to alter / to transform / to correct
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