ὀφθαλμός

Etymology
Possibly a compound of, but note the usual ancient Greek word for eye is the similar , with a long /o/. According to Beekes, of origin.

Noun

 * 1) eye
 * 2)  eye of a master or ruler
 * 3) eye of heaven
 * 4) that which is  dearest or best; light, cheer, comfort
 * 5)  eye, bud
 * 6)  surgical bandage covering one or both eyes
 * 7)  disks forming the centers of the volutes of an Ionic capital
 * 8)  a kind of stone
 * 9)  water inlet of a mill
 * 10) sight
 * 11) understanding
 * 1) understanding
 * 1) understanding