Where does “pilis” come from?

pilis (Proto-Balto-Slavic) comes from Proto-Indo-European pl̥h₁-í-s, from Proto-Indo-European tpelH- — fortification, city.

Ancestry of “pilis”, step by step

StepLanguageWordMeaning
1Proto-Indo-Europeanpl̥h₁-í-s
2Proto-Indo-EuropeantpelH-fortification, city

Words derived from “pilis

Every word from Proto-Indo-European tpelH-Every word from Proto-Indo-European pl̥h₁-í-s