Word.ws English Dictionary

helions

helions is the plural of helion.

Meaning of helion

Noun (1)

helion (plural helions)

  1. (sometimes) Any helium ion, the nucleus of any helium atom.
    1. (sometimes, usually) A helium-3 ion, the nucleus of a helium-3 atom. Formula: ³He⁺².

Noun (2)

helion (plural helions)

  1. A meteoroid that arrives from the approximate direction of the Sun.

Questions about helions

What is helions the plural of?
Helions is the plural of helion.

Words near helions in the dictionary

  1. helion
  2. helional
  3. helionaut
  4. helionauts
  5. helionium
  6. helions
  7. heliopause
  8. heliopauses
  9. heliophile
  10. heliophiles
  11. heliophilia

Source and license

Adapted from Wiktionary: helions (page history and authors); helion (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: “helions.” Word.ws, https://word.ws/helions. Based on Wiktionary, CC BY-SA 4.0.