Where does “lyukra” come from?

lyukra (Hungarian) comes from Hungarian lyuk, from Proto-Uralic lowkke — hole.

lyukra (Hungarian): sublative singular of lyuk

Definitions

Step	Language	Word	Meaning
1	Hungarian	lyuk	hole, opening, aperture; burrow, hollow, lair;...
2	Proto-Uralic	lowkke	hole

lyukra — Etymology, Origin & Word History | Etymology Explorer