aortic_valve
1. [ noun ] (anatomy,zoology) a semilunar valve between the left ventricle and the aorta; prevents blood from flowing from the aorta back into the heart
Related terms: semilunar_valve
Similar spelling:   aortic_plexus
  aortic_arch
  aortic_stenosis
  aortic_orifice
  aortic_aneurysm