great-uncle great-tailed grackle • great-witted · · · Info · Definitions · Synonyms · Characters · · great-uncle · · Text Common · · Latin · · Scripts 11 · · Length Definitions · · · (noun) an uncle of your father or mother. Synonyms: granduncle. · · Noun Definition 1 Synonyms · · · granduncle · · Synonym 1 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 g latin small letter g U+0067 l latin small letter l U+006C n latin small letter n U+006E r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075