ˈmaŋgəm- noun
Etymology: after P. H. Mangum, 19th century American farmer
: a broad low ridged terrace that is used as part of a farm's water-disposal system
ˈmaŋgəm- noun
Etymology: after P. H. Mangum, 19th century American farmer
: a broad low ridged terrace that is used as part of a farm's water-disposal system
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012