Where does “оу” come from?
оу (Old Church Slavonic) comes from Proto-Slavic u, from Proto-Balto-Slavic au, from Proto-Indo-European h₂ew, from Proto-Indo-European ǵʰe — Postpositional intensifying particle: indeed, at any rate, in fact.
оу (Old Church Slavonic): from; at; in
Definitions
- from; at; in