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Related to moulin: Jean Moulin
A nearly vertical cavity in a glacier through which meltwater from the surface drops into tunnels that are within or beneath the ice.
[French, mill, moulin, from Old French molin, mill, from Late Latin molīnum; see mill1.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Physical Geography) a vertical shaft in a glacier, maintained by a constant descending stream of water and debris
[C19: from French: a mill]
(Biography) Jean (ʒɑ̃). 1899–1943, French lawyer and Resistance hero; Chairman of the National Council of the Resistance (1943): tortured to death by the Nazis
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014