Where does “dolgozott” come from?

dolgozott (Hungarian) comes from Hungarian dolgozik, from Hungarian dolog, from Serbo-Croatian dȗg, from Proto-Slavic dь̀lgъ, from Proto-Balto-Slavic dílˀgas, from Proto-Indo-European dl̥h₁gʰós — long.

Ancestry of “dolgozott”, step by step

StepLanguageWordMeaning
1Hungariandolgozikto work
2Hungariandologthing, object; affair, business, matter; task,...
3Serbo-Croatiandȗgdebt
4Proto-Slavicdь̀lgъlong
5Proto-Balto-Slavicdílˀgaslong
6Proto-Indo-Europeandl̥h₁gʰóslong
Every word from Proto-Indo-European dl̥h₁gʰós →Every word from Proto-Balto-Slavic dílˀgas →Every word from Proto-Slavic dь̀lgъ →