antiprotonic helium

noun

A form of helium where one of the electrons is replaced by an antiproton.

Meanings

nounantiprotonic helium (uncountable)
  1. uncountableA form of helium where one of the electrons is replaced by an antiproton.
Cite this entry
APA

antiprotonic helium. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/antiprotonic%20helium

MLA

“antiprotonic helium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/antiprotonic%20helium. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “antiprotonic helium,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/antiprotonic%20helium.

Source: antiprotonic helium on Wiktionary, CC BY-SA 4.0.