helion

 

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helion

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From helium +‎ -on.

helion (plural helions)

1. (physics) A helium ion, the nucleus of a helium-3 atom. Formula: ³He⁺² ; Symbol: h

• (helium-3 nucleus): h, ³He⁺²

• (helium-3 nucleus): proton (“hydrogen-1 nucleus”), deuteron (“hydrogen-2 nucleus”), triton (“hydrogen-3 nucleus”)

• alpha particle (“α”)

Borrowed from French hélion.

helion m (plural helioni)

1. helion