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greenback

[green-bak] /ˈgrinˌbæk/
noun
1.
a U.S. legal-tender note, printed in green on the back since the Civil War, originally issued against the credit of the country and not against gold or silver on deposit.
Origin
1860-1865
1860-65, Americanism; green + back1
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
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British Dictionary definitions for green back

greenback

/ˈɡriːnˌbæk/
noun
1.
(US, informal) an inconvertible legal-tender US currency note originally issued during the Civil War in 1862
2.
(US, slang) a dollar bill
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for green back

greenback

n.

"U.S. dollar bill," 1862, so called from the time of their introduction, from green (adj.) + back (n.); bank paper money printed in green ink had been called this since 1778 (as opposed to redbacks, etc.).

Online Etymology Dictionary, © 2010 Douglas Harper
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Slang definitions & phrases for green back

greenback

noun

A dollar bill

[1870+; said to have been coined by Salmon P Chase, who died in 1873]


The Dictionary of American Slang, Fourth Edition by Barbara Ann Kipfer, PhD. and Robert L. Chapman, Ph.D.
Copyright (C) 2007 by HarperCollins Publishers.
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Word Value for green

6
8
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