Meanings
- obsoleteuncountableA supposed chemical element, later found to be a mixture of niobium and tantalum.
Origin
Cite this entry
pelopium. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/pelopium
“pelopium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/pelopium. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “pelopium,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/pelopium.
Source: pelopium on Wiktionary, CC BY-SA 4.0.