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
Ancestry of “oso”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Polish | osa | wasp |
| 2 | Proto-Slavic | osà | — |
| 3 | Proto-Balto-Slavic | *wápsāˀ | — |
| 4 | Proto-Indo-European | wobʰséh₂ | — |
| 5 | Proto-Indo-European | webʰ- | to weave, braid |