Where does “Olsza” come from?
Olsza (Polish) comes from Proto-Slavic olьxa, from Proto-Indo-European h₂éliseh₂, from Proto-Indo-European h₂élis-, from Proto-Indo-European el- — to bend; red, brown; hungry.
Olsza (Polish): alder, any tree of the genus Alnus
Definitions
- alder, any tree of the genus Alnus