The story
- Proto-Slavic · derived from*orz-tokъ“river fork”
- West Slavic · derived from
- Middle Low German · derived fromRozstoc
- English todayRostock
From German, from Middle Low German Rozstoc, from West Slavic (probably Polabian), from Proto-Slavic *orz-tokъ (“river fork”) (compare Czech roztok).
Etymology from Wiktionary, CC BY-SA 4.0.