vertebroarterial

ver·te·bro·ar·te·ri·al

(ver'tĕ-brō-ar-tē'rē-ăl), Relating to a vertebra and an artery, or to the vertebral artery.

vertebroarterial

(vĕr″tĕ-brō-ăr-tē′rē-ăl) [″ + Gr. arteria, artery] Concerning the vertebral artery.