Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio.
river in central and N Switzerland, flowing into the Rhine: c. 180 mi (290 km)
Used by arrangement with John Wiley & Sons, Inc.
The American Heritage® Dictionary of the English Language, 4th edition Copyright © 2010 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
A river of central and northern Switzerland rising in the Bernese Alps and flowing about 295 km (183 mi) to join the Rhine River at the Swiss-German border.