Matsu 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.
island of a small group in Taiwan Strait, administered by Taiwan: 5 sq mi (13 sq km); pop. 3,000
Matsu definition by American Heritage Dictionary
An island in the East China Sea off the southeast coast of mainland China. It remained a Nationalist stronghold after the Communist revolution of 1949 and is now administered by Taiwan.