ocular

Of, or relating to the eye, or the sense of sight

• The medication may have adverse ocular side effects.
• It took some time after he lost his eye for him to receive his ocular prosthesis.

Resembling the eye.

• ocular markings on the wings of a butterfly

Seen by, or seeing with, the eye; visual.

• Villain, be sure thou prove my love a whore, Be sure of it; give me the ocular proof: Or by the worth of man’s eternal soul, Thou hadst been better have been born a dog Than answer my waked wrath!
• For as Thomas was an ocular Witness of Christ’s Death and Burial, so were the other Disciples of his Resurrection; having actually seen him after he was risen.

The eyepiece of a microscope or other optical instrument, i.e., the optical element closest to the eye.

Any of the scales forming the margin of a reptile's eye.