Combining form #1
Combining form #2
Suffix #1
Suffix #2
Vocabulary
100

Combining form meaning water

aque/o

100

Combining form meaning sclera (white of the eye)

scler/o

100

Suffix meaning instrument for measure

-meter

100

Suffix meaning to turn

-tropia

100

Membrane between the outer and the middle ear; eardrum

tympanic membrane

200

Combining form meaning eyelid

blephar/o

200

Combining form meaning glassy

vitre/o

200

Suffix meaning process of measurement

-metry

200

Suffix meaning vision

-opsia or -opia

200

Auricle; flap of the ear

pinna

300

Combining form meaning tears, tear duct

dacry/o

300

Combining form meaning dull or dim

ambly/o

300

Suffix meaning fear

-phobia

300

Suffix meaning hearing

-acusis or-cusis

300

Maze-like series of canals of the inner ear

labyrinth

400

Combining form meaning optic disc

papill/o

400

Combining form meaning widen or enlarge

mydr/o

400

Suffix meaning instrument to cut

-tome

400

Suffix meaning ear condition

-otia

400

Tough, white outer coat of the eyeball

sclera

500

Combining form meaning lens of the eye

phac/o or phak/o

500

Combining form meaning old age

presby/o

500

Suffix meaning slipping

-listhesis

500

Suffix meaning paralysis; palsy

-plegic

500

Soft, jelly-like material behind the lens in the vitreous chamber

•vitreous humor