Meanings
- pluralplural of protonium
Cite this entry
protoniums. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/protoniums
“protoniums.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/protoniums. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “protoniums,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/protoniums.
Source: protoniums on Wiktionary, CC BY-SA 4.0.