Where does “dolgozószobák” come from?

dolgozószobák (Hungarian) comes from Hungarian dolgozószoba, from Hungarian dolgozó, 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 “dolgozószobák”, step by step

StepLanguageWordMeaning
1Hungariandolgozószobastudy
2Hungariandolgozópresent participle of dolgozik; employee; office,...
3Hungariandolgozikto work
4Hungariandologthing, object; affair, business, matter; task,...
5Serbo-Croatiandȗgdebt
6Proto-Slavicdь̀lgъlong
7Proto-Balto-Slavicdílˀgaslong
8Proto-Indo-Europeandl̥h₁gʰóslong
Every word from Proto-Indo-European dl̥h₁gʰós