Blephar/o
Eyelid
Conjunctiv/o
Conjunctiva
Cor/o , core/o, pupill/o
Pupil
Corne/o, kerat/o
Cornea
Dacry/o , lacrim/o
Tears
Ir/o , irid/o
Iris
Ocul/o, ophthalm/o
Eye
Opt/o
Vision
Phac/o , phak/o
Lens
Retin/o
Retina
Scler/o
Sclera
Cry/o
Cold
Cyst/o
Bladder, sac
Dipl/o
Two, double
Is/o
Equal
Phot/o
Light
Ton/o
Tension, pressure
Bi-, bin-
Two
-opia
Vision (condition)
-phobia
Abnormal fear of or aversion to specific things
-plegia
Paralysis