graviton gravitometer • gravity · · · Info · Definitions · Characters · · graviton · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) a gauge boson that mediates the (extremely weak) gravitational interactions between particles. · · Noun Definition 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076