- of or relating to the Appalachian Mountains.
- of or relating to the region of Appalachia, its inhabitants, or their culture.
- of or relating to the orogeny and accompanying intrusion that occurred in eastern North America during the Pennsylvanian and Permian periods.
- a native or inhabitant of Appalachia, especially one of predominantly Scotch-Irish, English, or German ancestry who exemplifies the characteristic cultural traditions of this region.
- of, from, or relating to the Appalachian Mountains
- of or relating to an episode of mountain building in the late Palaeozoic era during which the Appalachian Mountains were formed
