DOLLAR

n. name of a unit of currency; unit of currency in several countries (the United States, Canada, Australia, Antigua and Barbuda, Bahamas, Brunei, Guyana, Jamaica, Marshall Islands and many more)

The dollar (often represented by the dollar sign: "$") is the name of the official currency in several countries, dependencies and other regions.
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Noun
1. the basic monetary unit in many countries; equal to 100 cents
(hypernym) monetary unit
(hyponym) Australian dollar
(part-meronym) cent
2. a piece of paper money worth one dollar
(synonym) dollar bill, one dollar bill, buck, clam
(hypernym) bill, note, government note, bank bill, banker's bill, bank note, banknote, Federal Reserve note, greenback
(classification) United States, United States of America, America, US, U.S., USA, U.S.A.
3. a United States coin worth one dollar; "the dollar coin has never been popular in the United States"
(hypernym) coin
(hyponym) Susan B Anthony dollar
4. a symbol of commercialism or greed; "he worships the almighty dollar"; "the dollar sign means little to him"
(synonym) dollar mark, dollar sign
(hypernym) symbol

n. dollar, unit of currency in the United States, (Slang) buck

n. dollar