貯金帳
Meanings
1
bank book; savings passbook
abbreviation
Abbreviation of 貯金通帳 (ちょきんつうちょう). Refers to a physical passbook used for savings accounts, especially at Japan Post Bank (ゆうちょ銀行).
See also: 貯金通帳
I updated my Japan Post Bank passbook.
Check the balance in the bank book.