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Medical Terminology
Prefixes, roots, suffixes
Term | Definition |
---|---|
a, an | no, not |
abdomen/o | abdomen |
aden/o | gland |
al | pertaining to |
algia | pain |
anter/o | front |
ar | pertaining to |
arthr/o | joint |
aut | self |
bi/o | life |
bronch/o | bronchial tubes |
cardi/o | heart |
carcin/o | cancer, cancerous |
cephal/o | head |
cerebr/o | cerebrum |
cervic/o | neck |
chond/o | cartilage |
crani/o | skull |
crin/o | to secrete |
cyst/o | urinary bladder |
cyt/o | cell |
derm/o | skin |
dermat/o | skin |
dia | complete |
dys | bad, painful, difficult, abnormal |
eal | pertaining to |
ectomy | cutting out, removal, excision |
elect/o | electricity |
emia | blood condition |
encephala/o | brain |
endo | within |
enter/o | intestines |
epi | above, upon |
epithelia | skin, surface tissue |
erythr/o | red |
esophag/o | esophagus |
exo | outside |
gastr/o | stomach |
globin | protein |
glyc/o | sugar |
gnos/o | knowledge |
gram | record |
gynec/o | women, female |
hem/o | blood |
hemat/o | blood |
hepat/o | liver |
hyper | excessive, more than normal, too much |
hypo | below, less than normal, under |
ia | condition |
ic | pertaining to |
ior | pertaining to |
ism | condition |
itis | inflammation |
lapar/o | abdomen |
lapar/o | abdomen |
laryng/o | larynx, voice box |
later/o | side |
leuk/o | white |
logist | specialist in the study of |
logy | study of |
lymph/o | lymph |
mediastin/o | mediastinum |
mellitus | sweet |
meter | measurement |
nephr/o | Kidney |
neur/o | nerve |
oma | tumor or mass |
onc/o | tumor |
opthalm/o | eye |
opsy | process of viewing |
osis | abnormal condition |
oste/o | bone |
path/o | disease |
pelv/o | pelvis |
peri | surrounding |
pro | before, forward |
peritone/o | peritoneum |
pharyng/o | larynx, throat |
pleur/o | pleura |
poster/o | back, behind |
psych/o | mind |
re | back |
ren/o | kidney |
retro | behind |
rhin/o | nose |
sacr/o | sacrum |
sarc/o | flesh |
scope | instrument to visually examine |
scopy | process of visual examination |
section | cutting into an organ |
sis | state of |
spin/o | spine |
state | stands |
sub | below, under |
theli/o | nipple |
thromb/o | clotting |
thorac/o | chest |
tomy | process of cutting into |
trache/o | trachea |
trans | across, through |
um | structure |
vascular | pertaining to blood vessels |
vertebr/o | vertebra, backbone |
y | condition |
myo | muscle |
sarco | muscle |
chrom | color |
angi/o | blood vessels |
oto | ear |
mamm/o | breast |
ileo | small intestine |
colo | large intestine |
pneumo | lung |
macro | large |
micro | small |
megalo, megaly | large. enlarged |
tachy | fast, rapid |
brady | slow, reduced |
chloro | green |
cyan | blue |
ven/o | vein |
intra | within |
extra | outside |
inter | between |
echo | using ultrasonic waves (ultrasound) |
mal | bad |
coccg | coccyx, tailbone |
amni/o | amnion (sac of fluid surrounding embryo) |
angi/o | vessel (usually a blood vessel) |
arteri/o | artery |
myos/o | muscle |
ten/o | tendon |
tendin | tendon |
cerebell/o | cerebellum |
spondyl/o | backbone, vertebra |
scrot/o | scrotal sac, scrotum |
appendic/o | appendix |
ligament/o | ligament |
duoden/o | duodenum |
ile/o | ileum (third part of small intestine) |
ili/o | ilium (upper part of hip bone) |
jejunum | jeujunum |
or/o | mouth |
o/o | egg |
pancreas | pancreas |
proct/o | anus and rectum |
prostat/o | prostate gland |
sigmoid/o | sigmoid colon |
stomat/o | mouth |
tonsil/o | tonsil |
uro/o | urine, urinary tract |
rrhea | discharge, flow |
rrhage, rrhagia | excess flow of blood |
rrhaphy | suture |
ather/o | fatty plaque |
axill/o | armpit |
chem/o | drug, chemical |
muscul/o | muscle |
cholecyst/o | gallbladder |
chron/o | time |
cyan | blue |
col/o | colon (large intestine) |
chrom | color |
cry/o | cold |
bronch/i/o | bronchial tube |
hyster/o | uterus |
inguin/o | groin |
isch/o | to hold back |
mamm/o | breast |
mast/o | breast |
men/o | menses, menstruation, month |
mening/o | meninges (membranes around the brain and spinal cord) |
my/o | muscle |
myel/o | spinal cord or bone marrow |
necr/o | death |
oophor/o | ovary |
phleb/o | vein |
sclerosis | hardening |
pneumon/o | lung |
pulmon/o | lung |
radi/o | x-rays |
salping/o | fallopian tube (uterine tube) |
septic/o | pertaining to infection |
ur/o | urine or urea, urinary tract |
uria | condition of urine |
ary | pertaining to |
centesis | surgical puncture to remove fluid |
plasty | surgical repair or surgical correction |
stomy | opening |
therapy | treatment |
an/o | anus |
lysis | loosening, breakdown, separation,destruction |
poly | many |
post | after |
ab | away from |
ad | toward, near |
ana | up, apart |
ante | before, forward |
anti | against |
bi | two |
con | with, together |
ec | out, outside |
extra | outside of |
hemi | half |
meta | change, beyond |
neo | new |
para | beside, near, along side of |
quadri | four |
syn | with, together |
tri | three |
ultra | beyond |
uni | one |
esthesi/o | sensation |
ger/o | old age |
iatr/o | treatment |
nos/o | disease |
obstetr/o | midwife |
odont | tooth |
opt/o | eye |
ortho/o | straight |
ped/o | child |
rect/o | rectum |
rheumat/o | flow, fluid |
aort/o | aorta |
coron/o | heart |
ven/o | vein |
orch/i/o | testis |
orchid/o | testis |
parathyroid/o | parathyroid gland |
pituitar/o | pituitary gland |
thym/o | thymus gland |
throaden/o | thyroid gland |
balan/o | penis |
ovari/o | ovary |
medull/o | medulla oblongata |
alveol/o | alveoli (air sacs) |
epiglott/o | epiglottis |
phren/o | diaphragm |
aur/o | ear |
cutane/o | skin |
myring/o | eardrum |
tympan/o | eardrum |
ocul/o | eye |
onych/o | nail |
phak/o | lens of the eye |
pil/o | hair |
trich | hair |
retin/o | retina |
ungu/o | nail |
pyel/o | renal pelvis |
ureter/a | ureter |
urethr/o | urethra |
carp/o | carpals |
cis/o | to cut |
cost/o | rib |
cele | hernia |
calcane/o | calcaneus (heel bone) |
capillar/o | capillary |
dur/o | dura matter (outermost meningeal layer) |
dactyl | fingers or toes |
dent/i | tooth |
ation | process, condition |
cision | process of cutting |
dipsia | thirst |
gen | production, formation |
emesis | vomiting |
femor/o | femor |
dynia | pain |
fibr/o | fibrous tissue |
fibul/o | fibula |
genic | pertaining to producing, produced by |
colp/o | vagina |
vagin/o | vagina |
metri/o | uterus or to measure |
nat/i | birth |
norm/o | rule, order |
philia | attraction to |
pexy | fixation (surgical) |
poiesis | formation |
plas/o | development, formation, growth |
partum | birth |
phasia | speech |
plasia | formation, growth |
phagia | eating |
plasm | development, formation, growth |
plegia | paralysis |
pnea | breathing |
prosth/o | artificial replacement |
graphy | process of recording, to record |
ine | pertaining to |
lapse | slide |
infra | below |
leiomy/o | smooth muscle |
lip/o | fat |
listhesis | sliding |
lith/o | stone |
ist | specialist |
motor | movement |
mission | to send |
mortem | death |
supra | above |
ptysis | spitting |
tic | pertaining to |
somatic | pertaining to the body |
ous | pertaining to |
stasis | control, stop, place, to stand |
sym | with, together |
son/o | sound |
thyroid | thyroid |
bari/o | weight |
tension | pressure |
thesis | put, place |
top/o | to put, place |
troph/o | development, nourishment |
tibi/o | tibia |
scapul/o | scapula |
vesic/o | urinary bladder |
acute | sharp, sudden, intense |
ben | good |
chronic | pertaining to time (persistent, long-lasting) |
cuspid | pointed end |
drome | occurring or running |
ign | fire (eg. malignant: bad cancerous tumor spreads like fire) |
inter | between |
intra | within |
mal | bad |
megaly | enlargement |
malaise | general feeling of discomfort |
lethargy | fatigue, lack of energy |