monometallic

Consisting of or containing one metal.

Of, advocating, or practicing monometallism.

Consisting of but one metal; specifically, comprising coins that consist of but one metal (or alloy), as gold or silver: as, a monometallic, currency.

Consisting of one metal; of or pertaining to monometallism.

Consisting of a single metal

Of or pertaining to monometallism

containing one atom of metal in the molecule