account purchase; purchase on credit
Accounting term for purchases made on credit; the opposite of 売り掛け (credit sales). Often used in the context of accounts payable.
Payment of accounts payable is delayed.
This month's credit purchases increased compared to last month.
Compound of 買い (buying) and 掛け (credit, deferred payment). The exact historical derivation is uncertain, but the term is a standard business expression.