Where does “dedka” come from?

dedka (Serbo-Croatian) comes from Serbo-Croatian deda, 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 “dedka”, step by step

StepLanguageWordMeaning
1Serbo-Croatiandedagrandfather
2Proto-Slavicdědъgrandfather
3Proto-Balto-Slavicdēˀd-
4Proto-Indo-Europeandʰeh₁dʰ-
5Proto-Indo-Europeandʰeh₁(y)-to suckle, nurse

Words derived from “dedka

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