Gastrovascular a. : Having the structure, or performing the functions, both of digestive and circulatory organs; as, the gastrovascular cavity of c/lenterates.

Example:
What is the difference between Gastrovascular cavity and digestive system?

Taxonomy
Gastrovascular cavity, cavity, body, free encyclopedia, Organisms, cnidarians, sac, search, Gastro, nutrients, belonging, phyla, radially, distinct layers, epidermis, gastrodermis, layer, Extracellular digestion.

Defination from the web:
Gastrovascular cavity. From Wikipedia, the free encyclopedia. Jump to: navigation, search. Gastro vascular cavity, as the name indicates, functions in both digestion and ... Organisms belonging to two major phyla, the Cnidaria and the Platyhelminthes, possess gastrovascular cavities. ...