Valle d'Aosta[väl′ā dä ō̂s′tä]
Valle d'Aosta 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.
region of NW Italy: 1,260 sq mi (3,263 sq km); pop. 116,000
Valle d'Aosta definition by American Heritage Dictionary
A region of northwest Italy bordering on France and Switzerland. Separated from Piedmont in the 1940s, it has a predominantly French linguistic and cultural heritage.