Where does “szerv” come from?

szerv (Hungarian) comes from Hungarian szer, from Proto-Uralic śerɜ — row, order; to join; to be linked / related to...

szerv (Hungarian): organ

Definitions

Step	Language	Word	Meaning
1	Hungarian	szer	tool, instrument; chemical, agent, substance;...
2	Proto-Uralic	śerɜ	row, order; to join; to be linked / related to...

szerv — Etymology, Origin & Word History | Etymology Explorer