Where does “прапра́дед” come from?
прапра́дед (Russian) comes from Russian пра́дед, from Russian де́д, from Proto-Slavic dědъ, from Proto-Balto-Slavic dēˀd-, from Proto-Indo-European dʰeh₁dʰ-, from Proto-Indo-European dʰeh₁(y)- — to suckle, nurse.
прапра́дед (Russian): great-great-grandfather
Definitions
- great-great-grandfather