The Collaborative International Dictionary
Gastrovascular
Gastrovascular \Gas`tro*vas"cu*lar\, a. [Gastro- + -vascular.] (Zo["o]l.) Having the structure, or performing the functions, both of digestive and circulatory organs; as, the gastrovascular cavity of c[oe]lenterates.
Wiktionary
gastrovascular
a. (context anatomy English) That has both a digestive and a circulatory function