Where does “дедуле” come from?

дедуле (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 “дедуле”, step by step

дедуле traces back through two separate lines of ancestry.

via Macedonian дедо

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

via Macedonian уле

StepLanguageWordMeaning
1Macedonianуле
Every word from Proto-Indo-European dʰeh₁(y)-Every word from Proto-Indo-European dʰeh₁dʰ-Every word from Proto-Balto-Slavic dēˀd-