protiums

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A form of protium — The lightest and most common isotope of hydrogen, having a single proton and no neutrons: 11H. It is the only stable nuclide with no neutrons.

Scrabble 12
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Meanings

noun
  1. pluralplural of protium

Rhymes & wordplay

Anagrams

trospium
Cite this entry
APA

protiums. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/protiums

MLA

“protiums.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/protiums. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “protiums,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/protiums.

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