(anatomy) An unpaired short artery arising from the abdominal aorta just below the diaphragm and dividing almost immediately into the left gastric artery, splenic artery and common hepatic artery.

(anatomy) A complex network of nerves located in the abdomen, near where the celiac trunk, superior mesenteric artery, and renal arteries branch from the abdominal aorta.

plural of celiac plexus