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TAKE THE QUIZsiserskite
noun
siser·skite
ˈsisərˌskīt,
sə̇ˈsər-
plural -s
: a mineral consisting of a natural alloy of osmium and iridium with the latter ranging from 20 to 50 percent compare iridosmine
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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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