omega minus

noun

an unstable negatively charged elementary particle, classified as a baryon, that has a mass 3273 times that of the electron

Nearby words

  1. ombudswoman,
  2. omdurman,
  3. omega,
  4. omega baryon,
  5. omega meson,
  6. omega-3 fatty acid,
  7. omega-c baryon,
  8. omega-minus particle,
  9. omega-oxidation theory,
  10. omelet

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012