greenbacker

noun

green·​back·​er ˈgrēn-ˌba-kər 

1

capitalized : a member of a post-Civil War American political party opposing reduction in the amount of paper money in circulation

2

: one who advocates a paper currency backed only by the U.S. government

greenbackism

ˈgrēn-ˌba-ˌki-zəm 

noun

Word History

First Known Use

1868, in the meaning defined at sense 1