Where does “useor” come from?
useor (Old French) comes from Latin usor, from Latin ūtor, from Proto-Slavic *ǫtorъ, from Proto-Slavic torъ, from Proto-Slavic terti, from Proto-Indo-European terh₁- — to rub, turn; to drill, pierce.
useor (Old French): user
Ancestry of “useor”, step by step
| Step | Language | Word | Meaning |
|---|
| 1 | Latin | usor | — |
| 2 | Latin | ūtor | — |
| 3 | Proto-Slavic | *ǫtorъ | — |
| 4 | Proto-Slavic | torъ | — |
| 5 | Proto-Slavic | terti | to rub, to scrape; to polish |
| 6 | Proto-Indo-European | terh₁- | to rub, turn; to drill, pierce |