Tutuila 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.
chief island of American Samoa, in the South Pacific: with nearby islets, 53 sq mi (137 sq km); pop. 30,000; chief town, Pago Pago
Tutuila definition by American Heritage Dictionary
An island of American Samoa in the southwest-central Pacific Ocean. It is the largest island in the group.