Where does “ko” come from?
ko (West Frisian) comes from Old Frisian kū, from Proto-West Germanic *kō, from Proto-Germanic *kōz.
ko (West Frisian): cow
Ancestry of “ko”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Old Frisian | kū | — |
| 2 | Proto-West Germanic | *kō | — |
| 3 | Proto-Germanic | *kōz | — |