Allegheny MountainsAl‧le‧ghen‧y Moun‧tains /ˌæləɡeɪni ˈmaʊntənz $ -ˈmaʊntnz/ (also the Alleˈghenies) 
the Allegheny Mountains a range of mountains which go from Virginia to Pennsylvania in the eastern US, and are part of the Appalachians
the Allegheny Mountains a range of mountains which go from Virginia to Pennsylvania in the eastern US, and are part of the Appalachians