Meanings
- 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
lavoisium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/lavoisium
“lavoisium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lavoisium. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “lavoisium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/lavoisium.
Source: lavoisium on Wiktionary, CC BY-SA 4.0.