Greenback

n.

1.

One of the legal tender notes of the United States; a note of paper currency of the United States; - first issued in 1862, and having the devices on the back printed with green ink, to prevent alterations and counterfeits.

Noun

1.

greenback - a piece of paper money (especially one issued by a central bank); "he peeled off five one-thousand-zloty notes" Synonyms: bank bill, bank note, banker's bill, banknote, Federal Reserve note, government note, bill, note

bank bill, bank note, banker's bill, banknote, bill, buck, c-note, clam, dollar, dollar bill, Federal Reserve note, fifty, fifty dollar bill, five dollar bill, five-spot, fiver, folding money, government note, hundred dollar bill, note, one dollar bill, paper currency, paper money, silver certificate, ten dollar bill, tenner, twenty, twenty dollar bill, two dollar bill