This is the 12837th most frequent Russian word.
купюр
"Купюр" means "banknotes" or "bills" in English.
In this sentence, 'купюру' refers to a physical banknote or paper currency, typically used to denote a specific value of money.
Я нашёл старую купюру в шкафу.
I found an old banknote in the cabinet.
Here, 'купюры' refers to denominations of currency, and the context indicates that these are of higher value that might not be practical for regular transactions.
Он хотел разменять крупные купюры в банке.
He wanted to exchange large denominations in the bank.
In this usage, 'купюры' refers to physical banknotes, highlighting their condition rather than their monetary value or denomination.