Where does “остри́ть” come from?
остри́ть (Russian) comes from Russian о́стрый, from Proto-Slavic ostrъ, from Proto-Balto-Slavic aśras, from Proto-Indo-European *h₂eḱrós, from Proto-Indo-European h₂eḱ- — sharp.
остри́ть (Russian): to sharpen, to whet
Definitions
- to sharpen, to whet