noun pla·gi·o·nite \ˈplājēəˌnīt\

Definition of plagionite



  1. :  a mineral Pb5Sb8S17 consisting of a lead antimony sulfide of a blackish lead-gray color and metallic luster (specific gravity 5.4)

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Origin and Etymology of plagionite

German plagionit, from Greek plagion, neuter of plagios oblique + German -it -ite — more at plagal

Seen and Heard

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a rounded knoll or a ridge of ice

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