Sentence:  In particular , the orifices of the right renal and <WSD>celiac</WSD> arteries were virtually occluded , and both calcified common iliac arteries were completely occluded . 
Meaning of the word marked with <WSD> tags:  an artery that originates from the abdominal aorta just below the diaphragm and branches into the left gastric artery and the common hepatic artery and the splenic artery