Where does “Nedescu” come from?

Nedescu (Romanian) comes from Romanian Nedea, from Bulgarian неделя, from Old Church Slavonic недѣлꙗ, from Proto-Slavic neděľa, from Proto-Slavic dělo, from Proto-Slavic děti, from Proto-Balto-Slavic dḗˀtei, from Proto-Indo-European dʰeh₁- — to do, put, place.

Ancestry of “Nedescu”, step by step

StepLanguageWordMeaning
1RomanianNedea
2BulgarianнеделяSunday
3Old Church SlavonicнедѣлꙗSunday
4Proto-SlavicneděľaSunday
5Proto-Slavicdělodeed; work
6Proto-Slavicdětito do; to put, to place; to thread, to pass...
7Proto-Balto-Slavicdḗˀteito put, to place; to do
8Proto-Indo-Europeandʰeh₁-to do, put, place
Every word from Proto-Indo-European dʰeh₁-Every word from Proto-Balto-Slavic dḗˀteiEvery word from Proto-Slavic děti