tetrahedritePronunciation: /ˌtɛtrəˈhiːdrʌɪt, -ˈhɛdrʌɪt/Definition of tetrahedrite noun [mass noun] a grey mineral consisting of a sulphide of antimony, iron, and copper, typically occurring as tetrahedral crystals. tetrahedrite in other Oxford dictionaries Definition of tetrahedrite in the US English dictionary
