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| un·un·bi·um [ ùn un b əm ] |
noun |
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| Definition: |
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artificially produced chemical element: a highly unstable radioactive chemical element, produced artificially by nuclear fusion, with an atomic number of 112.
Symbol Uub
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| [Late 20th century. < Latin unus "one" (repeated) + bi "two" (see bi-), representing 112, its atomic number] |
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