The sixty-four thousand dollar questions were difficult to answer.

Dollarisation is the process of adopting the US dollar as the official currency of a country.

He is dollarless and cannot afford to go on vacation.

She manages her finances dollarwise.

The dollarfish is a type of fish found in the Atlantic Ocean.

There are many dollarfishes swimming in the ocean.

I found a dollardee on the street.

I found a jar full of dollardees.

I saw a flock of dollarbirds flying overhead.