Where does “császárzsemlék” come from?

császárzsemlék (Hungarian) comes from Hungarian császárzsemle, from Hungarian császár, from Proto-Slavic cěsařь, from Proto-Germanic kaisaraz, from Latin Caesar, from Latin caesaries, from Proto-Indo-European kéysero- — hair.

Ancestry of “császárzsemlék”, step by step

StepLanguageWordMeaning
1HungariancsászárzsemleKaiser roll
2Hungariancsászáremperor
3Proto-Slaviccěsařьemperor, king
4Proto-Germanickaisarazemperor
5LatinCaesarJulius Caesar; emperor
6Latincaesariesor hair
7Proto-Indo-Europeankéysero-hair
Every word from Proto-Indo-European kéysero- →Every word from Latin caesaries →Every word from Latin Caesar →