Where does “пятилетка” come from?

пятилетка (Russian) comes from Russian пятиле́тие, from Russian пять, from Old Church Slavonic пѧть, from Proto-Slavic pętь, from Proto-Indo-European pénkʷe — five.

пятилетка (Russian): period of five years; five-year plan

Definitions

  1. period of five years; five-year plan

Ancestry of “пятилетка”, step by step

StepLanguageWordMeaning
1Russianпятиле́тиеfive-year period, half-decade
2Russianпятьfive; second-person singular imperative...
3Old Church Slavonicпѧтьfive
4Proto-Slavicpętьfive
5Proto-Indo-Europeanpénkʷefive

Words derived from “пятилетка

Every word from Proto-Indo-European pénkʷeEvery word from Proto-Slavic pętьEvery word from Old Church Slavonic пѧть