Where does “татко” come from?

татко (Ukrainian) comes from Ukrainian та́то, from Proto-Slavic tata, from Proto-Indo-European tata-, from Sanskrit तथा, from Sanskrit यथा, from Proto-Indo-Iranian HyátʰaH, from Proto-Indo-European yós, from Proto-Finnic wiša — fluidity, slime, poison; poison; poison; slime;...

Ancestry of “татко”, step by step

StepLanguageWordMeaning
1Ukrainianта́тоdad
2Proto-Slavictatadad, daddy
3Proto-Indo-Europeantata-father; parent; nipple
4Sanskritतथाin that manner
5Sanskritयथाin which manner or way, according as, as, like
6Proto-Indo-IranianHyátʰaHin which way, as, in which manner
7Proto-Indo-Europeanyósthat, who, which
8Proto-Finnicwiša
9Proto-Indo-Iranianwišáspoison, venom
10Proto-Indo-Europeanwisósfluidity, slime, poison; poison; poison; slime;...
Every word from Proto-Indo-European wisósEvery word from Proto-Indo-Iranian wišásEvery word from Proto-Finnic wiša
татко — Etymology, Origin & Word History | Etymology Explorer