blephar/o
eyelid
conjunctiv/o
conjunctiva
cor/o, core/o, pupill/o
pupil
corne/o, kerat/o
cornea
cry/o
cold
cyst/o
bladder, sac
dacry/o, lacrim/o
tear(s)
dipl/o
two, double
ir/o, irid/o
iris
is/o
equal
ocul/o, ophthalm/o
eye
opt/o
vision
phac/o, phak/o
lens
phot/o
light
retin/o
retina
scler/o
sclera
ton/o
tension, pressure
bi-, bin-
two
-opia
vision (condition)
-phobia
abnormal fear of or aversion to specific things
-plegia
paralysis