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drumlin

drumlin

1 9.9
A long smooth hill made of rocks and earth left by a moving glacier
  • noun
  • /ˈdrʌmlɪn/
  • Specialized
: drumlin
  • Many of the islands and much of the Massachusetts coast are mounds of glacial till, or drumlins, deposited by ice age glaciers during the past 100,000 years.

Examples

  • On a clear day, you can see Maine from the top of Bearskin Neck, and just across the bay is Pigeon Hill, a 200-foot-high drumlin surrounded by thick woods.

  • The board reviewed additional information about the completion of Damascus Trail on the Glacial Drumlin property.

    Blog text (11)
  • Next, the river carves its way among glacial moraines and drumlins.

    Academic text (2006)
  • On a clear day, you can see Maine from the top of Bearskin Neck, and just across the bay is Pigeon Hill, a 200-foot-high drumlin surrounded by thick woods.

    Fiction book (2001)
  • The glacier left Chilmark a roly-poly landscape full of kettle holes, drumlins, and clay and rock.

    Blog text (8)
  • The lowlands flooded, leaving one of the world's few drowned drumlin fields.

How Big

mountain
∞ 1.0
hill
852 1.0
drumlin
  • Specialized
1 9.9
mound
41 1.7
knoll
13 7.2

Surface Forms

drumlin singular
drumlins plural

Etymology

The word drumlin comes from the Irish word droim meaning 'back' or 'ridge', with a small ending that makes it 'little ridge'. Think of a glacier making a smooth, long 'little back' on the land—this is why a drumlin is the long, streamlined hill left by ice.