What does esker mean?
noun
A long, sinuous ridge of gravel and sand formed by the movement of meltwater from a glacier. A long, narrow, winding ridge of gravel or sand, often formed by the movement of meltwater from a glacier.
Example
"The esker stretched across the landscape, a testament to the region's glacial past."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.