Where does “Dünaburg” come from?

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

Ancestry of “Dünaburg”, step by step

StepLanguageWordMeaning
1LatvianDaugavpils
2Latvianpilspalace; castle
3Proto-Balto-Slavicpilis
4Proto-Indo-Europeanpl̥h₁-í-s
5Proto-Indo-EuropeantpelH-fortification, city

Words derived from “Dünaburg

Every word from Proto-Indo-European tpelH-Every word from Proto-Indo-European pl̥h₁-í-sEvery word from Proto-Balto-Slavic pilis