GNU Collaborative International Dictionary of English

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  1.       
    
    Calamine , n. [F. calamine, LL. calamina, fr. L. Cadmia. See Cadmia.] (min.) A mineral, the hydrous silicate of zinc.
    1913 Webster

    ☞ The name was formerly applied to both the carbonate and silicate of zinc each of which is valuabic as an ore; but it is now usually restricted to the latter, the former being called smithsonite.

    1913 Webster

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