Pronunciation: /ɔu̯stzɛɪ̯/
noun
Syllabication: Oost·see
Does not appear in plural f de Oost­see
[1]
advanced vocabulary
is a proper name
English:
Dutch:
German:
Examples:
Rügen is en Eiland in de Oostsee.

Etymology:

Compound word constructed from: Oost + See