From Wiktionary, the free dictionary
Alster + Wasser, after the tributary of the Elbe River.
Alsterwasser n (strong, genitive Alsterwassers, plural Alsterwasser)
- (chiefly Northern Germany) shandy (beer mixed with lemonade)
- Synonyms: Alster, (Southern Germany) Radler
Declension of Alsterwasser [neuter, strong]