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psi particle
[ sahy, psahy ]
noun
, Physics.
- any of a family of mesons consisting of a charmed quark and a charmed antiquark.
- an early name for the J/psi particle.
psi particle
psi particle
/ sī,psī /
- See J/psi particle
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Word History and Origins
Origin of psi particle1
First recorded in 1970–75
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