superior labial vein superior labial artery • superiorly · · · Info · Definitions · Synonyms · Characters · · superior labial vein · · Text Common · · Latin · · Scripts 20 · · Length 7 · · Syllables Definitions · · · (noun) a tributary of the facial vein that drains the upper lip. Synonyms: superior labial vein, vena labialis superior. · · Noun Definition 1 Synonyms · · · vena labialis superior · · 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 i latin small letter i U+0069 l latin small letter l U+006C 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 u latin small letter u U+0075 v latin small letter v U+0076