Where does “os” come from?
os (Dutch) comes from Middle Dutch osse, from Old Dutch osso, from Proto-West Germanic ohsō, from Proto-Germanic uhsô, from Proto-Indo-European uksḗn, from Proto-Indo-European h₂ug-s-ḗn.
os (Dutch): ox
Ancestry of “os”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Middle Dutch | osse | — |
| 2 | Old Dutch | osso | ox |
| 3 | Proto-West Germanic | ohsō | ox |
| 4 | Proto-Germanic | uhsô | ox |
| 5 | Proto-Indo-European | uksḗn | bull |
| 6 | Proto-Indo-European | h₂ug-s-ḗn | — |