Where does “hradlo” come from?

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

hradlo (Czech): signal box, switch tower

Definitions

  1. signal box, switch tower

Ancestry of “hradlo”, step by step

StepLanguageWordMeaning
1Czechhradcastle
2Proto-Slavicgrędagarden bed; beam
3PolishGrad—
4Proto-Slavicgradъhail
5Proto-Indo-Europeangreh₃d-—
Every word from Proto-Indo-European greh₃d- →Every word from Proto-Slavic gradъ →Every word from Polish Grad →