(pathology) A gastrovascular disorder where part of the duodenum is under compression from both the abdominal aorta and the superior mesenteric artery.

Of or relating to the former French region of Artois.

(anatomy) Any of the several arteries supplying the diaphragm.

(anatomy) One of the vessels which supplies blood from the aorta and distribute it to a large portion of the gastrointestinal tract.