Final answer:
Varices is the term used to describe varicose veins in the esophagus.
Step-by-step explanation:
The condition of varicose veins in the esophagus is called varices. Varices are enlarged and twisted veins that occur when the valves in the veins of the esophagus are not functioning properly, causing blood to accumulate and the veins to become distended and visible.