Delmarva PeninsulaDel·mar·va Peninsula
peninsula in the E U.S., between Chesapeake Bay on the west & Delaware Bay & the Atlantic on the east, consisting of Del. & parts of Md. & Va.: c. 180 mi (290 km) long
Origin of Delmarva Peninsulafrom Del(aware) + Mar(yland) + V(irgini)a
A peninsula of the eastern United States separating Chesapeake Bay from Delaware Bay and the Atlantic Ocean. It includes most of Delaware and parts of eastern Maryland and Virginia.