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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