drum·lin 
(drŭmlĭn)
(drŭmlĭn)n.
An elongated hill or ridge of glacial drift.
[From drum, ridge, from Irish Gaelic druim, back, ridge, from Old Irish.]
drumlin- Machiavellism
- Machiavellist
- machicolate
- machicolation
- machinable
- machinate
- machination
- machinator
- machine
- machine bolt
- machine code
- machine finish
- machine gun
- machine-gun
- machine gunner
- machine language
- machine pistol
- machine-readable
- machinery
- machine screw
- machine shop
- machine tool
- machine-tooled
- machine translation
- machine-wash