Potomac
Potomac definition
Po·to·mac (pə tō′mək)
river in the E U.S., forming a boundary of W.Va., Md., & Va., and flowing into Chesapeake Bay: 285 mi (459 km)
Etymology: < Algonquian; meaning unknown
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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