Word.ws English Dictionary

antihelion

antihelion noun: the antiparticle of a helion, consisting of two antiprotons and one antineutron.

Noun

antihelion (plural antihelions)

  1. The antiparticle of a helion, consisting of two antiprotons and one antineutron.
    Synonyms:
    antihelium-3 nucleus

Synonyms of antihelion

  • antihelium-3 nucleus

Forms of antihelion

pluralantihelions

Origin of antihelion

From anti- + helion.

Questions about antihelion

What does antihelion mean?
Antihelion means the antiparticle of a helion, consisting of two antiprotons and one antineutron.
What part of speech is antihelion?
Antihelion is a noun.
What is the plural of antihelion?
The plural of antihelion is antihelions.

Words near antihelion in the dictionary

  1. antihegemonists
  2. antihegemony
  3. antihelicase
  4. antihelices
  5. antihelicopter
  6. antihelion
  7. antihelions
  8. antihelium
  9. antihelix
  10. antihelixes
  11. antihelminth

Source and license

Adapted from Wiktionary: antihelion (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “antihelion.” Word.ws, https://word.ws/antihelion. Based on Wiktionary, CC BY-SA 4.0.