Where does “mus” come from?
mus (Old English) comes from Proto-West Germanic mūs, from Proto-Germanic mūs, from Proto-Indo-European múh₂s — mouse.
mus (Old English): mouse
Ancestry of “mus”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Proto-West Germanic | mūs | mouse |
| 2 | Proto-Germanic | mūs | mouse |
| 3 | Proto-Indo-European | múh₂s | mouse |