lavoisium

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noun

(obsolete) A supposed silvery-white, malleable, metallic chemical element, said to have been discovered in pyrites and some other minerals.

Scrabble 14

Meanings

nounlavoisium (uncountable)
  1. uncountablechemistry(obsolete) A supposed silvery-white, malleable, metallic chemical element, said to have been discovered in pyrites and some other minerals.

Origin

From French Lavoisier + -ium, named after the French chemist Antoine Lavoisier.

Full word history & related roots →
Cite this entry
APA

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

MLA

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

Chicago

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

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