Where does “dwutorowość” come from?

dwutorowość (Polish) comes from Polish dwutorowy, from Polish tor, from Proto-Slavic torъ, from Proto-Slavic terti, from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.

dwutorowość (Polish): the quality of being twin-tracked

Definitions

  1. the quality of being twin-tracked

Ancestry of “dwutorowość”, step by step

StepLanguageWordMeaning
1Polishdwutorowytwin-track
2Polishtortrack, course, path; rail track; lane
3Proto-Slavictorъpaddock, pen
4Proto-Slavictertito rub, to scrape; to polish
5Proto-Indo-Europeanterh₁-to rub, turn; to drill, pierce
Every word from Proto-Indo-European terh₁- →Every word from Proto-Slavic terti →Every word from Proto-Slavic torъ →