man·sard
(măn′särd′)n. The upper story formed by the lower slope of a mansard roof.
[French mansarde, after François Mansart (1598-1666), French architect.]
man′sard′ed adj.
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.
mansarded
(ˈmænsɑːdɪd) adjhaving or resembling a mansard roof
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014