Where does “jakъ” come from?

jakъ (Proto-Slavic) comes from Proto-Slavic jь, from Proto-Balto-Slavic iś, from Old Polish ić, from Proto-Slavic jьti, from Proto-Balto-Slavic eitei, from Proto-Indo-European h₁éyti, from Proto-Indo-European h₁ey- — to go.

jakъ (Proto-Slavic): of this kind; of what/which kind

Definitions

  1. of this kind; of what/which kind

Ancestry of “jakъ”, step by step

StepLanguageWordMeaning
1Proto-Slavicthis; he
2Proto-Balto-Slavicthis
3Old Polishto go
4Proto-Slavicjьtito go
5Proto-Balto-Slaviceiteito go
6Proto-Indo-Europeanh₁éytito go, to be going
7Proto-Indo-Europeanh₁ey-to go

Words derived from “jakъ

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