Etimoloji
Etymology tree Polish sowa Polish -o- Proto-Indo-European *h₃ekʷ- Proto-Indo-European *-s Proto-Indo-European *h₃ókʷsder. Proto-Balto-Slavic *ak-der. Proto-Slavic *ȍko Old Polish oko Polish oko Polish -i Polish sowiooki From sowa + -o- + oko + -i.