(definition) by Webster 1913 Tue Dec 21 1999 at 23:14:57

Drum"lin (?), n. [Gael. druim the ridge of a hill.] Geol.

A hill of compact, unstratified, glacial drift or till, usually elongate or oval, with the larger axis parallel to the former local glacial motion.

 

© Webster 1913.

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