bn:00017955n
Noun Concept
Categories: Glaciology, Glaciology stubs
EN
chatter mark  Chatter-mark  chatter marks  Chattermark
EN
Marks on a glaciated rock caused by the movement of a glacier WordNet 3.0
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EN
In glacial geology, a chatter mark is one of wedge-shaped marks left by chipping of a bedrock surface by rock fragments carried in the base of a glacier. Wikipedia
A short crack on a rock surface planed smooth by a glacier. Wiktionary
IS A
WordNet 3.0 & Open English WordNet
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