Where does “fejtünk” come from?

fejtünk (Hungarian) comes from Hungarian fejt, from Hungarian -t, from Proto-Uralic -tt.

Ancestry of “fejtünk”, step by step

StepLanguageWordMeaning
1Hungarianfejtto unstitch, untack; to husk, shell, hull, pod;...
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 fejt →