Polish kroić

← German reinigen (mention)

← English certain (mention)

← English criticize (mention)

← English criminate (mention)

← English rinse (mention)

← Spanish cernir (mention)

← Spanish cribar (mention)

← Proto-Indo-European *krey- (mention)

← Proto-Slavic *krojiti (inherited)

→ Polish krojczy (suffix)

→ Polish krojenie (suffix)

→ Polish okroić (affix)

→ Polish skroić (affix)