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Webster 1913 Edition
Drumlin
Drum′lin
,Noun.
[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.
Definition 2025
drumlin
drumlin
English
Diagram of drumlins showing direction of glacial drift.
Noun
drumlin (plural drumlins)