grand jury grandisonous • grand juryman · · · Info · Definitions · Characters · · grand jury · · Text Common · · Latin · · Scripts 10 · · Length 3 · · Syllables Definitions · · · (noun) a jury to inquire into accusations of crime and to evaluate the grounds for indictments. Synonyms: grand jury. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 d latin small letter d U+0064 g latin small letter g U+0067 j latin small letter j U+006A n latin small letter n U+006E r latin small letter r U+0072 u latin small letter u U+0075 y latin small letter y U+0079