IJsselmeer
geographical name
IJs·sel·meer ˈī-səl-ˌmer 
ˈā-
variants or Lake Ijssel
ˈī-səl
ˈā-
freshwater lake in the northern part of the Netherlands that is separated from the North Sea by a dike and bordered by reclaimed lands
Note: The IJsselmeer is part of the former Zuider Zee (an inlet of the North Sea).