algebra
Al-jabr - the Arabic phrase we Anglicise to Algebra. He didn't invent the word itself, but the use of it.
Its support for coining silver.
congress
In the US government, the power of coining money is delegated or expressed.
Barter
Brassage
The US Mint.
BRASSAGE
coining money
Barter
Neology
the department of treasury