noun
checkbook; chequebook
A booklet of blank checks issued by a bank.
新しい小切手帳を銀行から受け取った。
I received a new checkbook from the bank.
小切手 means 'check' (the individual slip), while 小切手帳 is the booklet containing multiple checks.
Compound of 小切手 (check) + 帳 (book, register).