Where does “niejaki” come from?

niejaki (Polish) comes from Polish jaki, from Old Polish jaki, from Proto-Slavic jakъ, from Proto-Slavic jь, from Proto-Balto-Slavic iś, from Old Polish ić, from Proto-Slavic jьti, from Proto-Balto-Slavic eitei — to go.

niejaki (Polish): one

Definitions

  1. one

Ancestry of “niejaki”, step by step

StepLanguageWordMeaning
1Polishjakiwhat, which kind of
2Old Polishjakiintroduces a question about a trait; what, what... like
3Proto-Slavicjakъof this kind; of what/which kind
4Proto-Slavicthis; he
5Proto-Balto-Slavicthis
6Old Polishto go
7Proto-Slavicjьtito go
8Proto-Balto-Slaviceiteito go
9Proto-Indo-Europeanh₁éytito go, to be going
10Proto-Indo-Europeanh₁ey-to go

Words derived from “niejaki

Every word from Proto-Indo-European h₁ey-Every word from Proto-Indo-European h₁éytiEvery word from Proto-Balto-Slavic eitei