The term 'Part of a Cash Register' can be summarized by two crossword solutions: DRAWER (6 letters) and TILL (4 letters). A DRAWER is a compartment in a cash register that opens to store money, receipts, and other items. A TILL is a metal box or tray inside the cash register that holds the money. Both the DRAWER and the TILL are essential components of a cash register, as they are used to store money and other items related to the transaction.