1) Glacial landform
Found on
https://www.crosswordclues.com/clue/zungenbecken
A Zungenbecken, also called a tongue basin or tongue-basin, is part of a succession of ice age geological landforms, known as a glacial series. It is a hollow that is left behind by the ice mass, as the snout of the glacier (German: Gletscherzunge) recedes, which initially fills with meltwater, forming a proglacial lake, and later may be filled wi...
Found on
http://en.wikipedia.org/wiki/Zungenbecken
No exact match found.
