great-nephew great-mindedness • great-niece · · · Info · Definitions · Synonyms · Characters · · great-nephew · · Text Common · · Latin · · Scripts 12 · · Length Definitions · · · (noun) a son of your niece or nephew. Synonyms: grandnephew. · · Noun Definition 1 Synonyms · · · grandnephew · · Synonym 1 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 h latin small letter h U+0068 n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 w latin small letter w U+0077