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