abdominal aorta

noun

Meaning

The largest artery in the human body, extending from the diaphragm to the pelvis, which supplies oxygenated blood to the abdominal organs and lower limbs.

Examples

  • An aneurysm in the abdominal aorta can be life-threatening if it ruptures.
  • The doctor performed an ultrasound to examine the diameter of the abdominal aorta.

Synonyms: main artery, descending aorta