білокрівець (Ukrainian) comes from Ukrainian кров, from Proto-Slavic kry, from Proto-Balto-Slavic krū́ˀs, from Proto-Indo-European kréwh₂s, from Proto-Indo-European krewh₂- — blood outside the body.
білокрівець (Ukrainian): white blood cell, leukocyte
Definitions
white blood cell, leukocyte
Ancestry of “білокрівець”, step by step
білокрівець traces back through two separate lines of ancestry.