Noun
(uncountable)
- The systematic element name for the (as yet undiscovered) chemical element with atomic number 121 (symbol Ubu).
unbiunium
English Wiktionary. Available under CC-BY-SA license.
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"unbiunium." YourDictionary, n.d. Web. 07 June 2019. <https://www.yourdictionary.com/unbiunium>.
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unbiunium. (n.d.). Retrieved June 07th, 2019, from https://www.yourdictionary.com/unbiunium
