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单词 tetrahedrite
释义

WordReference Random House Unabridged Dictionary of American English © 2024
tet•ra•he•drite  (te′trə hēdrīt),USA pronunciation n. 
  1. Mineralogya steel-gray or blackish mineral with a brilliant metallic luster, essentially copper and antimony sulfide, (Cu, Fe, Zn, Ag,)12 Sb4S13, an end member of a series of solid solutions into which arsenic enters to form tennantite: mined as an ore of copper and silver.
  • tetrahedr(on) + -ite1, modeled on German Tetraedrit 1865–70

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