Where does “macskájuk” come from?

macskájuk (Hungarian) comes from Hungarian macska, from Proto-Slavic mačьka, from Proto-Slavic -ьka, from Proto-Balto-Slavic -ikaʔ, from Proto-Indo-European -ikeh₂.

Ancestry of “macskájuk”, step by step

StepLanguageWordMeaning
1Hungarianmacskacat
2Proto-Slavicmačьkacat
3Proto-Slavic-ьka—
4Proto-Balto-Slavic-ikaʔ—
5Proto-Indo-European-ikeh₂—
Every word from Proto-Indo-European -ikeh₂ →Every word from Proto-Slavic -ьka →Every word from Proto-Slavic mačьka →