Where does “oso” come from?
oso (Polish) comes from Polish osa, from Proto-Slavic osà, from Proto-Balto-Slavic *wápsāˀ, from Proto-Indo-European wobʰséh₂, from Proto-Indo-European webʰ- — to weave, braid.
oso (Polish): vocative singular of osa
Definitions
- vocative singular of osa