Where does “пятидесятилетие” come from?
пятидесятилетие (Russian) comes from Russian пятьдесят, from Russian де́сять, from Old Church Slavonic десѧть, from Proto-Slavic desętь, from Proto-Balto-Slavic *déśimt, from Proto-Indo-European déḱm̥t — ten.
пятидесятилетие (Russian): fifty-year period; fiftieth anniversary, fiftieth...
Definitions
- fifty-year period; fiftieth anniversary, fiftieth...
Ancestry of “пятидесятилетие”, step by step