Volcano Islands 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.
group of small Japanese islands, including Iwo Jima, in the W Pacific: 11 sq mi (28 sq km)
Volcano Islands definition by American Heritage Dictionary
A group of Japanese islands in the northwest Pacific Ocean north of the Mariana Islands. Annexed by Japan in the late 19th century, the islands were administered by the United States from 1945 until 1968.