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TAKE THE QUIZpyrostilpnite
noun
py·ro·stilp·nite
-tilpˌnīt
plural -s
: a mineral Ag3SbS3 that is a silver antimony sulfide polymorphous with pyrargyrite and occurs in tufts of hyacinth-red monoclinic crystals
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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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