helion

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helion¹

noun helions

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

    Opposite: antihelion

helion²

noun helions

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

Translations

Every language

noun nucleus of a helium-3 atom

中文氦核 hàihé
Françaishélion
Italianoelione
Русскийгелио́н gelión

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MLA

"helion." Wiktionary, via Micwyn, micwyn.com/word/helion. Accessed 6 Nov. 2026.

APA

helion. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/helion

Chicago

"helion." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/helion.

BibTeX
@misc{helion_2026,
  title = {helion},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/helion},
  urldate = {2026-11-06}
}