Where does “Ostrovu” come from?

Ostrovu (Romanian) comes from Romanian ostrov, from Proto-Slavic ostrovъ, from Proto-Indo-European strow-.

Ancestry of “Ostrovu”, step by step

StepLanguageWordMeaning
1Romanianostrovait; island
2Proto-Slavicostrovъstreamlined; river island; island
3Proto-Indo-Europeanstrow-—

Words derived from “Ostrovu”

Every word from Proto-Indo-European strow- →Every word from Proto-Slavic ostrovъ →Every word from Romanian ostrov →
Ostrovu — Etymology, Origin & Word History | Etymology Explorer