Meanings
noununbiunium (uncountable)
- uncountableThe systematic element name for the (as yet undiscovered) chemical element with atomic number 121 (symbol Ubu).
Synonyms: eka-actinium
Synonyms & antonyms
nounThe systematic element name for the (as yet undiscovered) chemical element with atomic number 121 (symbol Ubu).
Similar
Origin
Systematic element name from un- + bi- + un- + -ium.
Full word history & related roots →Translations
Bulgarian унбиу́ний
- унбиу́ний (unbiúnij)chemical element
Dutch unbiunium
- unbiuniumchemical element
Finnish unbiunium
- unbiuniumchemical element
French unbiunium
- unbiuniumchemical element
German Unbiunium
- Unbiuniumchemical element
Greek ουνμπιούνιο
- ουνμπιούνιο (ounmpioúnio)chemical element
Hungarian unbiunium
- unbiuniumchemical element
Italian unbiunio
- unbiuniochemical element
Korean 운비우늄
- 운비우늄 (unbiunyum)chemical element
Malay unbiunium
- unbiuniumchemical element
Norwegian unbiunium
- unbiuniumchemical element
Polish unbiunium
- unbiuniumchemical element
Portuguese unbiúnio
- unbiúniochemical element
Romanian unbiuniu
- unbiuniuchemical element
Russian унбиу́ний
- унбиу́ний (unbiúnij)chemical element
Spanish unbiunio
- unbiuniochemical element
Swedish unbiunium
- unbiuniumchemical element
Tagalog unbiunium, unbiunio
- unbiuniumchemical element
- unbiuniochemical element
Vietnamese unbiuni
- unbiunichemical element
Cite this entry
APA
unbiunium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/unbiunium
MLA
“unbiunium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/unbiunium. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “unbiunium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/unbiunium.
Source: unbiunium on Wiktionary, CC BY-SA 4.0.