[pas-boo
k, pahs-] 
| 1. | a bankbook. |
| 2. | (formerly) a small book or ledger for each customer in which a merchant keeps a record of goods sold on credit and the amounts owed and paid. |
| 3. | South African. reference book (def. 2). |
| bank·book (bāngk'bŏŏk') n. A book held by a depositor in which his or her deposits and withdrawals are recorded by the bank. Also called passbook. |
| pass·book (pās'bŏŏk') n.
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