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Root, Suffix, Prefix
Common Medical Term Root Words, Suffixes, and Prefixes
Term | Definition |
---|---|
cardi/o | heart |
derm/o | skin |
enter/o | small intestines |
bucc/o | cheek |
lumb/o | loin (lower part of the back) |
myc/o | fungus, mushroom |
viv/o | life |
adip/o, lip/o, steat/o | fat |
arteri/o | artery |
arthr/o | joint |
axill/o | armpit |
blephar/o | eyelid |
cephal/o | head |
cerebr/o, encephal/o | cerebrum, brain |
cervic/o | neck |
cholecyst/o | gallbladder |
col/o | large intestine |
cost/o | rib |
crani/o | skull |
cyst/o | urinary bladder |
cyt/o | cell |
derm/o, dermat/o, cutane/o | skin |
esophag/o | esophagus |
gastr/o | stomach |
hem/o, hemat/o | blood |
hepat/o | liver |
lapar/o | abdominal wall |
laryng/o | larynx, voice box |
myel/o | spinal cord |
my/o, muscul/o | muscle |
nas/o, rhin/o | nose |
neur/o | nerve |
ophthalm/o, ocul/o | eye |
or/o, stomat/o | mouth |
oste/o | bone |
ot/o | ear |
pancreat/o | pancreas |
pharyng/o | throat |
pneum/o, pneumon/o, pulmon/o | lung |
ren/o, nephr/o | kidneys |
splen/o | spleen |
thorac/o | chest |
thyroid/o | thyroid gland |
trache/o | windpipe, trachea |
ven/o, phleb/o | vein |
vertebr/o | vertebra |
cyan/o | blue |
erythr/o | red |
leuk/o | white |
melan/o | black |
poli/o | gray |
phren/o | diaphragm |
appendic/o | appendix |
rect/o, proct/o | rectum |
-ac, -al, -ar, -ary, -eal, -ia, -iac, -ic, -ical, -ose, -ous, -tic | pertaining to |
-algia | pain |
-centesis | surgical puncture to remove fluid |
-cide | to kill or destroy |
-cyte | cell |
-ectomy | surgical removal of |
-emia | blood; blood condition |
-gram | written record |
-graph | an instrument used to record |
-graphy | process of recording |
-ia | condition, especially an abnormal state |
-ion | condition |
-ism | condition |
-itis | inflammation of |
-lithiasis | presence of or formation of stones |
-logy | study of |
-megaly | enlargement |
-oid | resembling |
-oma | tumor |
-osis | abnormal condition or disease |
-otomy | surgical incision |
-pathy | disease |
-plasty | surgical or plastic repair |
-plegia | paralysis |
-pnea | breathing, respiration |
-rrhaphy | surgical suturing |
-rrhea | draining, flow, discharge, |
-rrhexis | rupture |
-scope | instrument used to look |
-scopy | examination using a scope, process of looking |
-sis | action, process, state, condition |
-stasis | stoppage, controlling, standing |
-stomy | surgically create an artificial opening (mouth or stoma) |
a-, an- | without, not, absence of |
anti- | against |
auto- | self |
bi- | two, double |
brady- | slow |
dys- | bad, difficult, painful, abnormal |
epi- | over, above, upon |
eu- | good, normal |
hemi- | half |
hyper- | above, excessive |
hypo- | less than, under |
inter- | between |
intra- | within |
multi- | many |
non- | not |
peri- | around, surrounding |
poly- | many, much |
post- | after, behind |
pre- | before, in front |
pseudo- | false |
quadri- | four |
semi- | half |
sub- | under, below |
supra- | above, over |
tachy- | fast, rapid |
tri- | three |
endo- | inside |
ecto- | outside |
vascul/o, vas/o, angi/o | blood vessel |
-meter | instrument used to measure |
-metry | process of measuring |
re- | again |
contra- | against |
pro- | before, on behalf of |
de- | down, away from |
ante- | before |
gen/o | creation, cause |
hydr/o | water |
morph/o | change |
myc/o | fungus |
necro | death |
orth/o | straight |
path/o | suffering, disease |
phag/o | eat |
plas/o | formation |
py/o | pus |
scler/o | hard |
sten/o | narrowing |
troph/o | nourishment, development |
xen/o | foreign |
-icle, -ole, -ule, -ula | small, diminutive suffixes |
-ia, -ism | condition |
-ium | tissue, structure |
-y | condition, procedure |
-tomy | a cutting procedure |
tom/o | to cut |
-ectomy | a cutting out procedure or surgical removal |
ec- | out |
-ist | specialist |
-iatrist | specialist in medicine of |
-iatrics | medical science |
-logist | specialist in the study of |
-logy | study of |
de- | down, away from |
ante-, pre- | before |
pro- | before, on behalf of |
ab- | away |
ad- | towards |
circum-, peri- | around |
dia-, trans- | through |
e-, ec,-, ex- | out |
ecto-, exo-, extra- | outside |
en-, endo-, intra- | in, inside |
epi- | upon |
sub- | beneath |
inter- | between |
oligo- | few |
pan- | all |
micro- | small |
macro- | large |
mono- | one |
hemi-, semi- | half |
con-, syn-, sym- | with, together |