noun🔗ShareGravitónA hypothetical gauge boson that regulates the gravitational force. It would have a spin of 2 and zero rest mass."Scientists are searching for the graviton, a particle they believe is responsible for gravity, like how photons are responsible for light. "Los científicos están buscando el gravitón, una partícula que creen que es responsable de la gravedad, como los fotones son responsables de la luz.physicstheoryastronomyenergyspaceChat with AIVocabulary GamePractice Reading