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Dictionary


psi' par"ticle



Pronunciation: (sī, psī), [key] Physics.
1. any of a family of mesons consisting of a charmed quark and a charmed antiquark.
2. an early name for the J/psi particle.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

psilosispsittacine
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