gravitino

gravitino

[grav-i-tee-noh]
noun Physics.
the hypothetical fermionic partner of the graviton, predicted by the supergravity extension of Einstein's theory of general relativity.
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gravitino  [%PREMIUM_LINK%]     (grāv'ĭ-tē'nō)  Pronunciation Key 
A hypothetical particle postulated in supergravity theory to correspond to the graviton, just as neutrinos correspond to other fermions. See also neutrino, supergravity.

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