Where does “дедиште” come from?

дедиште (Macedonian) comes from Macedonian дедо, from Old Church Slavonic дѣдъ, from Proto-Slavic dědъ, from Proto-Balto-Slavic dēˀd-, from Proto-Indo-European dʰeh₁dʰ-, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.

Ancestry of “дедиште”, step by step

StepLanguageWordMeaning
1Macedonianдедоgrandfather; elderly man; father-in-law
2Old Church Slavonicдѣдъgrandfather; ancestor
3Proto-Slavicdědъgrandfather
4Proto-Balto-Slavicdēˀd-—
5Proto-Indo-Europeandʰeh₁dʰ-—
6Proto-Indo-Europeandʰeh₁(y)-to suckle, nurse
Every word from Proto-Indo-European dʰeh₁(y)- →Every word from Proto-Indo-European dʰeh₁dʰ- →Every word from Proto-Balto-Slavic dēˀd- →