joint author joint account • joint bar · · · Info · Definitions · Synonyms · Characters · · joint author · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) a writer who collaborates with others in writing something. Synonyms: coauthor, joint author. · · Noun Definition 1 Synonyms · · · coauthor · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 j latin small letter j U+006A 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 u latin small letter u U+0075