charmonium

[ chahr-moh-nee-uhm ]

nounPhysics.
  1. any meson composed of a charmed quark and a charmed antiquark.

Origin of charmonium

1
1970–75; charm1 + -onium, probably extracted from positronium

Words Nearby charmonium

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British Dictionary definitions for charmonium

charmonium

/ (tʃɑːˈməʊnɪəm) /


nounplural -nia
  1. physics an elementary particle that contains an antiquark and a charm quark

Origin of charmonium

1
C20: from charm (sense 7)

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