nervus opticus nervus oculomotorius • nervus phrenicus · · · Info · Definitions · Synonyms · Characters · · nervus opticus · · Text Common · · Latin · · Scripts 14 · · Length 5 · · Syllables Definitions · · · (noun) the cranial nerve that serves the retina. Synonyms: optic nerve, nervus opticus, second cranial nerve, optic tract. · · Noun Definition 1 Synonyms · · · optic nerve · · Synonym 1 second cranial nerve · · Synonym 2 optic tract · · Synonym 3 Characters · · space U+0020 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 v latin small letter v U+0076