Definition of Zeller see

The Zeller See is a small freshwater lake in the Austrian Alps. It takes its name from the resort of Zell am See which is located on a small delta protruding into the lake. The lake is 4 kilometres (2.5 miles) long and 1.5 kilometres (1 mile) wide. It is up to 69 metres deep and at an elevation of 750 metres above sea level.