background
care
chart
check
clinic
copy
correction
diagnostic
different
disease
doctor
exam
eye
eyeglasses
eyesight
eyewear
flat
glasses
health
healthcare
hospital
illness
lay
lenses
letters
look
many
measure
medical
medicine
object
ophthalmic
ophthalmology
optical
optician
optometry
read
see
sight
snellen
space
symbol
test
text
top
view
vision
visual
white
yellow