esperium

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A form of hesperium — A rejected name for plutonium. (Esperium chemical symbol: Es)

Scrabble 12
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Meanings

nounesperium (uncountable)
  1. alternativeuncountableAlternative form of hesperium.

Rhymes & wordplay

Anagrams

semipure
Cite this entry
APA

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

MLA

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

Chicago

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

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