In dictionaries:
Allegheny County
One of 67 counties in Pennsylvania, United States. County seat: Pittsburgh.
Allegheny Mountains
Mountain range in eastern USA.
Allegheny River
River flowing through Pennsylvania, New York.
Allegheny Plateau
a large dissected plateau area of the Appalachian Mountains in western and central New York, northern and western Pennsylvania, northern and western West Virginia, and eastern Ohio.
Allegheny Reservoir
The (also known as Kinzua Lake and unofficially as Lake Perfidy) a reservoir along the Allegheny River in Pennsylvania and New York, USA.
allegheny spurge
Native perennial groundcover, shade-loving.
allegheny vine
Climbing vine, native to America.
allegheny chinkapin
Small chestnut tree, edible nuts.
allegheny plum
Wild plum native to America.
allegheny mountain spurge
Rare perennial herb, Appalachian origin.
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