Where does “десятилетка” come from?
десятилетка (Russian) comes from Russian десятиле́тие, from Russian де́сять, from Old Church Slavonic десѧть, from Proto-Slavic desętь, from Proto-Balto-Slavic *déśimt, from Proto-Indo-European déḱm̥t — ten.
десятилетка (Russian): ten-year secondary school
Definitions
- ten-year secondary school
Ancestry of “десятилетка”, step by step