hahnium

H4A1H4N1I1U1M3

noun

A rejected name for dubnium.

Similar
dubniumDbelement 105atomic number 105
Scrabble 15
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Meanings

nounhahnium (uncountable)
  1. obsoleteuncountablechemistryA rejected name for dubnium.
  2. obsoleteuncountablechemistryA rejected name for hassium.

Synonyms & antonyms

nouna transuranic element with atomic number 105

Similar
dubniumDbelement 105atomic number 105
Broader
chemical elementelement
Also see
dubniumhassium

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

Named after German chemist Otto Hahn (1879–1968), formed as German Hahn + -ium.

Full word history & related roots →
Cite this entry
APA

hahnium. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/hahnium

MLA

“hahnium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/hahnium. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “hahnium,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/hahnium.

Source: hahnium on Wiktionary, CC BY-SA 4.0.