type of sloped roof, 1734, from French mansarde, short for toit à la mansarde, a corrupt spelling, named for French architect Nicholas François Mansart (1598-1666), who made use of them.
the story formed by a mansard roof is usually called the garret
manometer
manor
manorial
manpower
manque
mansard
manse
manservant
mansion
manslaughter
mansplain