Where does “értenünk” come from?

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

Ancestry of “értenünk”, step by step

Step	Language	Word	Meaning
1	Hungarian	-enünk	Used to form the first-person plural of an...
2	Hungarian	-nünk	Used to form the first-person plural of an...
3	Hungarian	-ünk	Used to form the first-person plural present...
4	Proto-Uralic	-mVk	our one possession