cyclonium

C3Y4C3L1O1N1I1U1M3

noun

A rejected name for the chemical element promethium.

Scrabble 18
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Meanings

nouncyclonium (uncountable)
  1. uncountableA rejected name for the chemical element promethium.

Synonyms & antonyms

Also see
promethium
Cite this entry
APA

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

MLA

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

Chicago

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

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