Meanings
- pluralplural of proton number
Cite this entry
proton numbers. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/proton%20numbers
“proton numbers.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/proton%20numbers. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “proton numbers,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/proton%20numbers.
Source: proton numbers on Wiktionary, CC BY-SA 4.0.