Argonne definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
wooded region in NE France, near the Belgian border
Argonne definition by American Heritage Dictionary
A wooded and hilly region of northeast France between the Meuse and Aisne rivers. The area was a major battleground during World War I.