Appalachian Mountains
geographical name
Ap·pa·la·chian Mountains ˌa-pə-ˈlā-ch(ē-)ən 
-sh(ē-)ən;
-ˈla-ch(ē-)ən mountain system of eastern North America extending from Labrador and New Brunswick southwest to northern Alabama; highest peak Mount Mitchell 6684 feet (2037 meters)