Graviton

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  graviton \graviton\ n. (Physics)
     A theoretical gauge boson that mediates the (extremely weak)
     gravitational interactions between particles; the quantum of
     the gravitational field, having zero rest mass and a spin of
     2.
     [WordNet 1.5 +PJC]