Where does “ostrovní” come from?

ostrovní (Czech) comes from Czech ostrov, from Old Czech ostrov, from Proto-Slavic ostrovъ, from Proto-Indo-European strow-.

ostrovní (Czech): island

Definitions

  1. island

Ancestry of “ostrovní”, step by step

StepLanguageWordMeaning
1Czechostrovisland
2Old Czechostrovisland
3Proto-Slavicostrovъstreamlined; river island; island
4Proto-Indo-Europeanstrow-—
Every word from Proto-Indo-European strow- →Every word from Proto-Slavic ostrovъ →Every word from Old Czech ostrov →