dollar

dollar /ˈdɑːlɚ/ noun
plural dollars
dollar
/ˈdɑːlɚ/
noun
plural dollars
Britannica Dictionary definition of DOLLAR
1 
[count]
a  : a basic unit of money in the U.S., Canada, Australia, and other countries that is equal to 100 cents
b  : a bill or coin that is worth one dollar
— see also half-dollar, top dollar
2 
the dollar technical : the value of a dollar when it is compared to another unit of money
3 
[count] : money that is from a specified source or used for a specified purpose
— usually plural

bet your bottom dollar

— see 2bet

look/feel like a million dollars

— see million