Where does “krwinka” come from?
krwinka (Polish) comes from Polish krew, from Old Polish krew, from Proto-Slavic kry, from Proto-Balto-Slavic krū́ˀs, from Proto-Indo-European kréwh₂s, from Proto-Indo-European krewh₂- — blood outside the body.
krwinka (Polish): blood cell
Definitions
- blood cell