1. (geology) a cylindrical, vertical shaft that extends through a glacier and is carved by meltwater from the glacier's surface

Derived forms: moulins

Encyclopedia: Moulin

• undeclared
• undecomposable
• undecomposed
• undecorated
• undecylenic acid
• undedicated
• undefeated
• undefendable
• undefended
• undeferential
• undefiled
• undefinable
• undefined
• undelete
• undelineated
• undemanding
• undemocratic
• undemocratically
• undemonstrative
• undeniable
• undeniably
• undenominational
• undependability
• undependable
• undependableness