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gravitino

[ grav-i-tee-noh ]

noun

, Physics.
  1. the hypothetical fermionic partner of the graviton, predicted by the supergravity extension of Einstein's theory of general relativity.


gravitino

/ grăv′ĭ-tē /

  1. A hypothetical particle postulated in supergravity theory to correspond to the graviton, just as neutrinos correspond to other fermions.
  2. See also neutrino


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