pionium
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English
[edit]
Etymology
[edit]Noun
[edit]pionium (plural pioniums)
- (physics, chemistry) an exotic atom equivalent to a hydrogen atom with the proton replaced by a pion
- (physics) an onium where the bound antiparticle-particle pair is a pion and an antipion.
Synonyms
[edit]- (exotic atom): pi-mu atom
Translations
[edit]atom
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