Where does “Sedmihradsko” come from?

Sedmihradsko (Czech) comes from Czech hrad, from Proto-Slavic gręda, from Polish Grad, from Proto-Slavic gradъ, from Proto-Indo-European greh₃d-.

Ancestry of “Sedmihradsko”, step by step

Sedmihradsko traces back through two separate lines of ancestry.

via Czech hrad

StepLanguageWordMeaning
1Czechhradcastle
2Proto-Slavicgrędagarden bed; beam
3PolishGrad—
4Proto-Slavicgradъhail
5Proto-Indo-Europeangreh₃d-—

via Czech sedm

StepLanguageWordMeaning
1Czechsedmseven
2Proto-Slavicsedmьseven
3Proto-Indo-Europeanseptḿ̥seven
Every word from Proto-Indo-European greh₃d- →