Where does “пороговый” come from?

пороговый (Russian) comes from Russian поро́г, from Proto-Slavic porgъ, from Proto-Balto-Slavic parˀgas, from Proto-Indo-European porg-o-.

пороговый (Russian): threshold, doorstep

Definitions

  1. threshold, doorstep

Ancestry of “пороговый”, step by step

StepLanguageWordMeaning
1Russianпоро́гthreshold, doorstep
2Proto-Slavicporgъthreshold, doorstep
3Proto-Balto-Slavicparˀgas—
4Proto-Indo-Europeanporg-o-—
Every word from Proto-Indo-European porg-o- →Every word from Proto-Balto-Slavic parˀgas →Every word from Proto-Slavic porgъ →