Rosa 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.
mountain in the Pennine Alps, on the Swiss-Italian border: 15,217 ft (4,638 m)
Rosa definition by American Heritage Dictionary
A mountain, 4,636.9 m (15,203 ft) high, on the Swiss-Italian border that is the highest elevation in the Pennine Alps.