Oostzee

== Dutch == === Etymology === From Middle Dutch Ôostsêe. By surface analysis, oost +‎ zee. === Pronunciation === IPA(key): /ˈoː(st)seː/ Hyphenation: Oost‧zee === Proper noun === Oostzee f Baltic Sea (a sea in Northern Europe, an arm of the Atlantic enclosed by Denmark, Estonia, Finland, Germany, Latvia, Lithuania, Poland, Russia and Sweden) ==== Derived terms ==== Oostzeefins