Where does “ǫsъ” come from?
ǫsъ (Proto-Slavic) comes from Proto-Slavic vǫdsъ, from Proto-Balto-Slavic wónsa, from Proto-Indo-European wondʰsom, from Proto-Indo-European wendʰ- — to wind, to turn.
ǫsъ (Proto-Slavic): hair of a moustache; moustache
Definitions
- hair of a moustache; moustache