radioniobium

R1A1D2I1O1N1I1O1B3I1U1M3

noun

radioactive niobium

Scrabble 17
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Meanings

nounradioniobium (uncountable)
  1. uncountableradioactive niobium

Origin

From radio- + niobium.

Full word history & related roots →
Cite this entry
APA

radioniobium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/radioniobium

MLA

“radioniobium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/radioniobium. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “radioniobium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/radioniobium.

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