Combining Forms Ear
Combining Forms Eye
Abbreviations Both
Misc. Eye
Misc. Ear
100

hearing

audi/o

100

cornea

kerat/o
100

Abbreviation for oculus

O

100

Bad vision at night

nyctalopia

100

discharge of pus from the ear

otopyorrhea

200

mastoid bone

mastoid/o

200

tear duct

dacry/o

200

OD means

Right Eye

200

nearsightedness

myopia

200

ringing in the ear

tinnitus
300

cochlea

cochle/o  

300

pupil

cor/o or pupill/o

300

Abbreviation for auris

ear

300
corneal transplant

keratoplasty

300

Middle ear infection

otitis media
400

2 combining forms for ear

ot/o and aur/i

400

equal

is/o

400

abbreviation for both ears

AU

400

drooping eyelids 

blepharoptosis 

400

Old age hearing loss

presbycusis

500
tympanic membrane (eardrum)

myring/o

500

lens

phac/o

500

AS means

left ear

500

Study of the eye - need to spell it correctly

ophthalmology

500

Specializes in hearing- spell it correctly

audiologist