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: an elongate or oval hill of glacial drift
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These example sentences are selected automatically from various online news sources to reflect current usage of the word 'drumlin.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
1812, in the meaning defined above
Irish druim back, ridge (from Old Irish druimm) + English -lin (alteration of -ling)
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