vertebral artery vertebral arch • vertebral canal · · · Info · Definitions · Synonyms · Characters · · vertebral artery · · Text Common · · Latin · · Scripts 16 · · Length 6 · · Syllables Definitions · · · (noun) the first branch of the subclavian artery; divided into four parts. Synonyms: vertebral artery, arteria vertebralis. · · Noun Definition 1 Synonyms · · · arteria vertebralis · · 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 l latin small letter l U+006C 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