Where does “kapusunk” come from?

kapusunk (Hungarian) comes from Hungarian -ünk, from Proto-Uralic -mVk — our one possession.

Ancestry of “kapusunk”, step by step

StepLanguageWordMeaning
1Hungarian-ünkUsed to form the first-person plural present...
2Proto-Uralic-mVkour one possession
Every word from Proto-Uralic -mVk →Every word from Hungarian -ünk →