capillary vein capillary tubing • capillary vessel · · · Info · Definitions · Synonyms · Characters · · capillary vein · · Text Common · · Latin · · Scripts 14 · · Length 6 · · Syllables Definitions · · · (noun) a minute vein continuous with a capillary. Synonyms: venule, venula, capillary vein. · · Noun Definition 1 Synonyms · · · venule · · Synonym 1 venula · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 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 p latin small letter p U+0070 r latin small letter r U+0072 v latin small letter v U+0076 y latin small letter y U+0079