Where does “jačí” come from?

jačí (Czech) comes from Czech jak, from Old Czech jak, from Proto-Slavic jako, from Proto-Slavic jakъ, from Proto-Slavic jь, from Proto-Balto-Slavic iś, from Old Polish ić, from Proto-Slavic jьti — to go.

jačí (Czech): yak, yak's

Definitions

  1. yak, yak's

Ancestry of “jačí”, step by step

StepLanguageWordMeaning
1Czechjakhow; as; yak
2Old Czechjak—
3Proto-Slavicjakohow, in which way
4Proto-Slavicjakъof this kind; of what/which kind
5Proto-Slavicjьthis; he
6Proto-Balto-Slaviciśthis
7Old Polishićto go
8Proto-Slavicjьtito go
9Proto-Balto-Slaviceiteito go
10Proto-Indo-Europeanh₁éytito go, to be going
11Proto-Indo-Europeanh₁ey-to go
Every word from Proto-Indo-European h₁ey- →Every word from Proto-Indo-European h₁éyti →Every word from Proto-Balto-Slavic eitei →