allegheny
geographical name(Al-le-ghe-ny)
river 325 miles (523 kilometers) long in western Pennsylvania and southwestern New York uniting with the Monongahela River at Pittsburgh to form the Ohio River
allegheny
noun(Al-le-ghe-ny)
a low herb or subshrub (Pachysandra procumbens) of the box family widely grown as a ground cover
allegheny
geographical name(Al-le-ghe-ny)
mountains of the Appalachian system of the eastern U.S. in Pennsylvania, Maryland, Virginia, and West Virginia