bankbook Bankalachi • banked · · · Info · Definitions · Synonyms · Characters · · bankbook · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a record of deposits and withdrawals and interest held by depositors at certain banks. Synonyms: passbook. · · Noun Definition 1 Synonyms · · · passbook · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 k latin small letter k U+006B n latin small letter n U+006E o latin small letter o U+006F