eye, eyes +
(Anglo Saxon or Teutonic: in Old English times, eye was eage, which is related to a whole range of words for "eye" in other European languages; including, Greek ophthalmos and Latin oculus [with all of its subsequent derivatives])
Related "eye" or "eye part" word families: blepharo-; core-; corneo-; irido-; lenti-, lens-; lenticulo-; ocelli-; oculo-; op-, -optic; ophthalmo-; phaco-; pupillo-; retino-; uveo-.