Where does “bújj” come from?

bújj (Hungarian) comes from Hungarian bújik, from Hungarian -t, from Proto-Uralic -tt.

Ancestry of “bújj”, step by step

StepLanguageWordMeaning
1Hungarianbújikto hide
2Hungarian-tUsed to form the accusative case; -ed, -t. Used...
3Proto-Uralic-tt—
Every word from Proto-Uralic -tt →Every word from Hungarian -t →Every word from Hungarian bújik →