Where does “külterület” come from?

külterület (Hungarian) comes from Hungarian kül-, from Hungarian kívül, from Hungarian ki, from Proto-Uralic ke — who.

külterület (Hungarian): outskirt, fringe an area far from the city center, but still part of the city territory, usually a less built-up area

Definitions

outskirt, fringe an area far from the city center, but still part of the city territory, usually a less built-up area

Step	Language	Word	Meaning
1	Hungarian	kül-	external, foreign, outside of something
2	Hungarian	kívül	outside, outdoors; outside of something; apart...
3	Hungarian	ki	out; who
4	Proto-Uralic	ke	who