Where does “цьсарь” come from?

цьсарь (Old East Slavic) comes from Old East Slavic цѣсарь, from Proto-Slavic cěsařь, from Proto-Germanic kaisaraz, from Latin Caesar, from Latin caesaries, from Proto-Indo-European kéysero- — hair.

Ancestry of “цьсарь”, step by step

StepLanguageWordMeaning
1Old East Slavicцѣсарьemperor, king
2Proto-Slaviccěsařьemperor, king
3Proto-Germanickaisarazemperor
4LatinCaesarJulius Caesar; emperor
5Latincaesariesor hair
6Proto-Indo-Europeankéysero-hair

Words derived from “цьсарь”

Every word from Proto-Indo-European kéysero- →Every word from Latin caesaries →Every word from Latin Caesar →