Where does “vacsorájuk” come from?

vacsorájuk (Hungarian) comes from Hungarian vacsora, from Serbo-Croatian večera, from Proto-Slavic večeřa, from Proto-Slavic večerъ, from Proto-Balto-Slavic wékeras, from Proto-Indo-European wekʷsperos.

Ancestry of “vacsorájuk”, step by step

StepLanguageWordMeaning
1Hungarianvacsoradinner, supper
2Serbo-Croatianvečerasupper, dinner
3Proto-Slavicvečeřa—
4Proto-Slavicvečerъevening
5Proto-Balto-Slavicwékerasevening
6Proto-Indo-Europeanwekʷsperos—
Every word from Proto-Indo-European wekʷsperos →Every word from Proto-Balto-Slavic wékeras →Every word from Proto-Slavic večerъ →