Waddenzee[väd′ən zā′] [väd′ən zā′]
Waddenzee 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.
or Wadden Zee
shallow section of the North Sea, in the Netherlands, between the West Frisian Islands & the IJsselmeer
Waddenzee definition by American Heritage Dictionary
An inlet of the North Sea off northern Netherlands between the Ijsselmeer and the West Frisian Islands.