Meanings
nounantihelion (plural antihelions)
plural antihelions
- The antiparticle of a helion, consisting of two antiprotons and one antineutron.
Synonyms: antihelium-3 nucleus
Synonyms & antonyms
nounThe antiparticle of a helion, consisting of two antiprotons and one antineutron.
Similar
antihelium-3 nucleus
Origin
Cite this entry
APA
antihelion. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/antihelion
MLA
“antihelion.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/antihelion. Accessed November 4, 2026.
Chicago
WatkinsX Dictionary, s.v. “antihelion,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/antihelion.
Source: antihelion on Wiktionary, CC BY-SA 4.0.