monometallic

adjective
mono·​me·​tal·​lic | \ ˌmä-nō-mə-ˈta-lik How to pronounce monometallic (audio) \

Definition of monometallic

1 : of or relating to monometallism
2 : consisting of or employing one metal

First Known Use of monometallic

1861, in the meaning defined at sense 1

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