colombium

C3O1L1O1M3B3I1U1M3

A form of columbium — Former name of niobium.

Scrabble 17
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Meanings

nouncolombium (uncountable)
  1. alternativerareuncountableAlternative form of columbium (“niobium”).

Origin

From Italian Colombo + -ium.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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