positronium
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English[edit]
Etymology[edit]
Noun[edit]
positronium (plural positroniums or positronia) (Symbol: Ps)
- (physics, chemistry) An exotic atom (specifically, an onium) consisting of a positron (anti-electron) and an electron, as a particle–anti-particle bound pair with no nucleus.
Derived terms[edit]
(exotic atom):
Translations[edit]
exotic atom
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See also[edit]
(exotic atom):
(onium):