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Allegheny
Allegheny definition
Al·le·gheny (al′ə gā′nē)
river in W Pennsylvania, joining the Monongahela at Pittsburgh to form the Ohio: 325 mi (523 km)
Etymology: prob. < an Algonquian (? Delaware) name
Webster's New World College Dictionary Copyright © 2009 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.
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