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Meaning of helion | Babel Free

Noun CEFR B1

Definitions

  1. Any helium ion, the nucleus of any helium atom.
    sometimes
  2. A meteoroid that arrives from the approximate direction of the Sun.
  3. A helium-3 ion, the nucleus of a helium-3 atom. Formula: ³He⁺².
    sometimes, usually

Equivalents

Français hélion
Italiano elione
Русский гелион

CEFR level

B1
Intermediate
This word is part of the CEFR B1 vocabulary — intermediate level.
See all B1 English words →

See also

helional helionaut helionium heliopause heliophile heliophilia

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