pay-book—an individual pay record of a member of the armed forces:
- Henry opened Dooley’s pay-book, the pages of which showed liberal sprinklings of the red ink with which fines and convictions were entered.
paying-in book—(UK) bankbook in which the bank enters a person’s deposits and withdrawals:
- The purpose of these stubs in a paying-in book is for the holder to have a record of the amount of money he had deposited in his bank.