antihelion en · NOUN
Etymology
From anti- + helion.
Meanings
- The antiparticle of a helion, consisting of two antiprotons and one antineutron.
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| antihelions | Number=Plur | lexicographic |
Hypernyms
antihelium · antiparticle · antinucleus · nuclear particle · atomic nucleus · subatomic particle · nucleus · antihelium-3 · nuclear antiparticle · antiatomic nucleus · antihelium nucleus · particle