This is the 2706th most frequent Arabic word.
بالدولار
"In dollars."
The word 'بالدولار' is used to specify the currency unit for the price.
السعر بالدولار يساوي عشرة.
The price in dollars equals ten.
Here, 'بالدولار' indicates the currency preferred for the payment.
هل يمكنني الدفع بالدولار؟
Can I pay in dollars?
In this instance, 'بالدولار الأمريكي' specifies the type of currency used for the bonus.