vena spinalis vena sigmoideus • vena sternocleidomastoidea · · · Info · Definitions · Synonyms · Characters · · vena spinalis · · Text Common · · Latin · · Scripts 13 · · Length 5 · · Syllables Definitions · · · (noun) veins that drain the spinal cord. Synonyms: spinal vein, vena spinalis. · · Noun Definition 1 Synonyms · · · spinal vein · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 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 s latin small letter s U+0073 v latin small letter v U+0076