esker
noun/ˈɛskər/
Frequency rank: #19,865 of 20,003 in the WORDED list (wordfreq data)
Meaning
A long, narrow ridge of gravel and sand deposited by a stream that once flowed beneath or within a glacier.
Example sentence
The geologist pointed to the long, winding esker left behind by a retreating glacier.
Synonyms & related words
More words in ranks 19,801–19,900
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