BT BQ 96b(11) :האי מאן דגזל נסכא מחבריה ועבדיה זוזי ,, זוזי ועבדינהו נסכא‏ : one who stole a piece of cast metal from another and made it into zuzim, zuzim and made them into a piece of cast metal
See the entire entry for zūz, zūzā n.m. a weight (half shekel)