[wwwtyro]

Do you mean medium of exchange? I think it's difficult to make the claim that the USD is a good store of value.

[bediger4000]

Money has the property of medium of exchange, yes. It's also a store of value, and a unit of accounting. I took econ 101.

[npoc]

Flowers are also a store-of-value, but like the dollar, not a very good one.