Where does “дума” come from?

дума (Old East Slavic) comes from Proto-Slavic duma, from Proto-Germanic dōmaz, from Proto-Indo-European dʰóh₁mos, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “дума”, step by step

StepLanguageWordMeaning
1Proto-Slavicdumabreath, breathing; word; advice, council
2Proto-Germanicdōmazjudgement
3Proto-Indo-Europeandʰóh₁mosthat which is put, placed
4Proto-Indo-Europeandʰeh₁-to do, put, place

Words derived from “дума”

Every word from Proto-Indo-European dʰeh₁- →Every word from Proto-Indo-European dʰóh₁mos →Every word from Proto-Germanic dōmaz →