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unununium

[ uh-nuh-nuhn-ee-uhm ]

noun

, Chemistry, Physics.
  1. former name of roentgenium. : Uuu

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Word History and Origins

Origin of unununium1

From Latin ūn(us) “one” + Latin ūn(us) + Latin ūn(us) + -ium; one ( def ), -ium ( def )

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