ununhexium

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ununhexium (uncountable)

1. (dated) The previous systematic element name for livermorium, the chemical element with atomic number 116 (symbol Uuh).

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ununhexium

1. livermorium

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ununhexium n (uncountable)

1. ununhexium

Derived from ūn(us) (“one”) + ūn(us) + hex(a)- (“six”) +‎ -ium (chemical element suffix), in reference to the element's atomic number (116).

• (Classical) IPA^(key): /uː.nuːnˈhek.si.um/, [uːnuːnˈ(ɦ)ɛks̠iʊ̃ˑ]
• (modern Italianate Ecclesiastical) IPA^(key): /u.nuˈnek.si.um/, [unuˈnɛksium]

ūnūnhexium n (genitive ūnūnhexiī); second declension

1. (New Latin) ununhexium

Second-declension noun (neuter).

• livermorium