noun po·lyd·y·mite \pəˈlidəˌmīt\

Definition of polydymite



  1. :  a mineral Ni4S5 consisting of a nickel sulfide that is isomorphous with linnaeite, siegenite, carrollite, and violarite

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Origin and Etymology of polydymite

German polydymit, from poly- + dym- (from Greek didymos twin) + -it -ite — more at -dymus

Seen and Heard

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a rounded knoll or a ridge of ice

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