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