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TAKE THE QUIZmelanostibian
noun
mel·a·no·stib·i·an
ˌmelənōˈstibēən
plural -s
: a black mineral approximately (Mn,Fe)6Sb2O9 that is an oxide of iron, manganese, and antimony
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Merriam-Webster unabridged
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- The business’s new computer system proved not to be a panacea.


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