skutteruditePronunciation: /ˈskʊt(ə)rəˌdʌɪt/Definition of skutterudite noun [mass noun] a grey metallic mineral, typically forming cubic or octahedral crystals, consisting chiefly of an arsenide of cobalt and nickel. Origin: mid 19th century: from Skutterud (now Skuterud), a village in SE Norway, + -ite1skutterudite in other Oxford dictionaries Definition of skutterudite in the US English dictionary