Where does “szelencéje” come from?

szelencéje (Hungarian) comes from Hungarian szelence, from Proto-Slavic *solьnìca.

Ancestry of “szelencéje”, step by step

StepLanguageWordMeaning
1Hungarianszelencebox, case, étui
2Proto-Slavic*solьnìca—
Every word from Proto-Slavic *solьnìca →Every word from Hungarian szelence →