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omega meson

noun

, Physics.
  1. a neutral and extremely short-lived meson having a mass 1532 times that of the electron and a mean lifetime of 6.6 X 10 -23 seconds.


omega meson

  1. A neutral meson having a mass 1,532 times that of the electron and an average lifetime of 6.6 × 10 -23 seconds.
  2. See Table at subatomic particle


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omega-c baryonomega minus