Where does “krupьnъ” come from?
krupьnъ (Proto-Slavic) comes from Proto-Balto-Slavic kraupinas, from Proto-Indo-European krewp-, from Proto-Indo-European krew- — to fall, collapse; scab; to fall, break, bruise.
krupьnъ (Proto-Slavic): coarse
Definitions
- coarse