Where does “czaricide” come from?

czaricide (English) comes from English czar, from Russian царь, from Old East Slavic цьсарь, from Old East Slavic цѣсарь, from Proto-Slavic cěsařь, from Proto-Germanic kaisaraz, from Latin Caesar, from Latin caesaries — hair.

Ancestry of “czaricide”, step by step

StepLanguageWordMeaning
1EnglishczarAlternative spelling of tsar; An appointed...
2Russianцарьtsar, Russian emperor; king
3Old East Slavicцьсарь
4Old East Slavicцѣсарьemperor, king
5Proto-Slaviccěsařьemperor, king
6Proto-Germanickaisarazemperor
7LatinCaesarJulius Caesar; emperor
8Latincaesariesor hair
9Proto-Indo-Europeankéysero-hair
Every word from Proto-Indo-European kéysero-