Prefix
Root Word
Root Word
Suffix
Definition
100

macro-

large

100

cyt/o

cell

100

hydr/o

water

100

-ology

study of

100

prenatal (pre + nat/o + al)

the time and events before birth

200

hypo-

below; beneath

200

my/o

muscle

200

audi/o

hearing

200

-gram

image

200

hypothermia (hypo + therm + ia)

below normal temperature

300

brady-

slow down

300

bronch/o

windpipe

300

pulmon/o

lungs

300

-pathy

disease

300

pericardium (peri + card/ium)

around the heart

400

meta-

change; beyond

400

hemat/o

blood

400

necr/o

death

400

-ostomy

surgical opening

400

tonsillectomy (tonsil + ectomy)

removal of the tonsils

500

peri-

around

500

encephal/o

brain

500

ophthalm/o

eyes

500

-malacia

softening

500

Intravenous (intra + ven + ous)

within the vein

M
e
n
u