eye; ocular, ophthalmic (of or pertaining to the eyes)
köken: Etymology tree 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 Proto-Indo-European *-nós Proto-Balto-Slavic *-inas Proto-Slavic *-ьnъ Old Polish -ny Polish -ny Polish oczny From oko + -ny.