Where does “*sorum” come from?
*sorum (Vulgar Latin) comes from Latin Serum, from Proto-Indo-European sēr-, from Proto-Indo-European ser- — to flow; to guard; to bind, to tie together.
Ancestry of “*sorum”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | Serum | — |
| 2 | Proto-Indo-European | sēr- | — |
| 3 | Proto-Indo-European | ser- | to flow; to guard; to bind, to tie together |