Sand dunes on one of the Frisian Islands.
Frisian 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.
island chain in the North Sea, extending along the coast of NW Europe: it is divided into three groups, one belonging to the Netherlands (), one belonging to Germany (), & one divided between Germany & Denmark ()
Frisian Islands definition by American Heritage Dictionary
A chain of islands in the North Sea off the coast of the Netherlands, Germany, and Denmark. The West Frisian Islands belong to the Netherlands. The East Frisian Islands and most of the North Frisian Islands are part of Germany; the other North Frisians are Danish.