Pronunciation: (shen"un-dō'u), [key]
1. a river flowing NE from N Virginia to the Potomac at Harpers Ferry, West Virginia. ab. 200 mi. (322 km) long.
2. a valley in N Virginia, between the Blue Ridge and Allegheny mountains: Civil War campaigns 1862–64.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.