Polygon trough

Alternative definitions (2), class: vernacular (0)
Term: Polygon trough
Definition: The narrow depression surrounding a high-centre polygon.  NSIDCCryosphere 

The narrow depression surrounding a high-centre polygon  IPAPermafrost 

 GCW 
Created 2017.06.06
Last Modified 2022.03.08
Contributed by GCW Glossary
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