Where does “jaczy” come from?

jaczy (Polish) comes from Polish jak, from English yak, from Tibetan གཡག, from Proto-Sino-Tibetan g-jak ~ g-jaŋ — sheep, yak.

jaczy (Polish): yak, Tartary ox, grunting ox, hairy cattle

Definitions

  1. yak, Tartary ox, grunting ox, hairy cattle

Ancestry of “jaczy”, step by step

StepLanguageWordMeaning
1Polishjakhow; as; like
2EnglishyakAn ox-like mammal native to the Himalayas,...
3Tibetanགཡགyak
4Proto-Sino-Tibetang-jak ~ g-jaŋsheep, yak
Every word from Proto-Sino-Tibetan g-jak ~ g-jaŋ →Every word from Tibetan གཡག →Every word from English yak →