labyrinthine vein labyrinthine sense • labyrinthitis · · · Info · Definitions · Synonyms · Characters · · labyrinthine vein · · Text Common · · Latin · · Scripts 17 · · Length 6 · · Syllables Definitions · · · (noun) veins that drain the inner ear. Synonyms: labyrinthine vein, internal auditory vein. · · Noun Definition 1 Synonyms · · · internal auditory vein · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 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 v latin small letter v U+0076 y latin small letter y U+0079