Combining Forms
abdomin/o |
abdomen (abdominal cavity) |
acou/o |
hearing |
acr/o |
extremities, height |
aden/o |
gland |
adenoid/o |
adenoids |
adren/o |
adrenal glands |
adrenal/o |
adrenal glands |
albumin/o |
albumin |
alveol/o |
alveolus |
amni/o |
amnion, amniotic fluid |
amnion/o |
amnion, amniotic fluid |
an/o |
anus |
andr/o |
male |
angi/o |
vessel |
anter/o |
front |
antr/o |
antrum |
aort/o |
aorta |
aponeur/o |
aponeurosis |
appendic/o |
appendix |
arche/o |
first, beginning |
arteri/o |
artery |
arthr/o |
joint |
atel/o |
imperfect, incomplete |
ather/o |
yellowish, fatty plaque |
atri/o |
atrium |
audi/o |
hearing |
aur/i |
ear |
aur/o |
ear |
aut/o |
self |
azot/o |
urea, nitrogen |
balan/o |
glans penis |
bi/o |
life |
blast/o |
developing cell, germ cell |
blephar/o |
eyelid |
bronch/i |
bronchus |
bronch/o |
bronchus |
burs/o |
bursa (cavity) |
calc/i |
calcium |
cancer/o |
cancer |
capn/o |
carbon dioxide |
carcin/o |
cancer |
carp/o |
carpals |
caud/o |
tail (downward) |
cec/o |
cecum |
celi/o |
abdomen (abdominal cavity) |
cephal/o |
head (upward) |
cerebell/o |
cerebellum |
cerebr/o |
cerebrum, brain |
cervic/o |
cervix |
cheil/o |
lip |
chlor/o |
green |
chol/e |
gall, bile |
cholangi/o |
bile duct |
choledoch/o |
common bile duct |
chondr/o |
cartilage |
chori/o |
chorion |
chrom/o |
colour |
clavic/o |
clavicle |
clavicul/o |
clavicle |
col/o |
colon (usually large intestine) |
colon/o |
colon (usually large intestine) |
colp/o |
vagina |
coni/o |
dust |
conjunctiv/o |
conjunctiva |
cor/o |
pupil |
core/o |
pupil |
corne/o |
cornea |
cortic/o |
cortex (the outer layer of a body organ) |
cost/o |
rib |
crani/o |
cranium |
cry/o |
cold |
crypt/o |
hidden |
culd/o |
cul-de-sac |
cutane/o |
skin |
cyan/o |
blue |
cyst/o |
bladder, sac |
cyt/o |
cell |
dacry/o |
tear, tear duct |
derm/o |
skin |
dermat/o |
skin |
diaphragmat/o |
diaphragm |
dipl/o |
two, double |
dips/o |
thirst |
disk/o |
intervertebral disk |
dist/o |
away (from the point of attachment of a body part) |
diverticul/o |
diverticulum (pl. diverticula) |
dors/o |
back |
duoden/o |
duodenum |
dur/o |
hard, dura mater |
electr/o |
electricity |
embry/o |
embryo, to be full |
encephal/o |
brain |
endocrin/o |
endocrine |
enter/o |
intestine (usually small intestine) |
epididym/o |
epididymis |
epiglott/o |
epiglottis |
episi/o |
vulva |
epitheli/o |
epithelium |
erythr/o |
red |
esophag/o |
esophagus |
esthesi/o |
sensation, sensitivity, feeling |
eti/o |
cause (of disease) |
femor/o |
femur |
fet/i |
fetus, unborn child |
fet/o |
fetus, unborn child |
fibr/o |
fiber |
fibul/o |
fibula |
gangli/o |
ganglion |
ganglion/o |
ganglion |
gastr/o |
stomach |
gingiv/o |
gum |
glomerul/o |
glomerulus |
gloss/o |
tongue |
glyc/o |
sugar |
glycos/o |
sugar |
gno/o |
knowledge |
gravid/o |
pregnancy |
gyn/o |
woman |
gynec/o |
woman |
hem/o |
blood |
hemat/o |
blood |
hepat/o |
liver |
herni/o |
hernia |
heter/o |
other |
hidr/o |
sweat |
hist/o |
tissue |
humer/o |
humerus |
hydr/o |
water |
hymen/o |
hymen |
hyster/o |
uterus |
iatr/o |
physician, medicine, treatment |
ile/o |
ileum |
ili/o |
ilium |
infer/o |
below |
iri/o |
iris |
irid/o |
iris |
isch/o |
deficiency, blockage |
ischi/o |
ischium |
jejun/o |
jejunum |
kal/i |
potassium |
kary/o |
nucleus |
kerat/o |
horny tissue, hard |
kerat/o |
cornea |
kinesi/o |
movement, motion |
kyph/o |
hump |
labyrinth/o |
labyrinth (inner ear) |
lacrim/o |
tear, tear duct |
lact/o |
milk |
lamin/o |
lamina (thin, flat plate or layer) |
lapar/o |
abdomen (abdominal cavity) |
laryng/o |
larynx |
later/o |
side |
lei/o |
smooth |
leuk/o |
white |
lingu/o |
tongue |
lip/o |
fat |
lith/o |
stone, calculus |
lob/o |
lobe |
lord/o |
bent forward |
lumb/o |
loin, lumbar region of the spine |
lymph/o |
lymph, lymphatic gland |
madibul/o |
mandible |
mamm/o |
breast |
mast/o |
breast |
mastoid/o |
mastoid bone |
maxilla/o |
maxilla |
meat/o |
meatus (opening) |
medi/o |
middle |
melan/o |
black |
men/o |
menstruation |
mening/i |
meninges |
mening/o |
meninges |
menisci/o |
meniscus (crescent) |
ment/o |
mind |
metr/i |
uterus |
metr/o |
uterus |
miring/o |
tympanic membrane (eardrum) |
mon/o |
one |
muc/o |
mucus |
my/o |
muscle |
myc/o |
fungus |
myel/o |
bone marrow |
myel/o |
spinal cord |
myos/o |
muscle |
nas/o |
nose |
nat/o |
birth |
natr/o |
sodium |
necr/o |
death (cells, body) |
nephr/o |
kidney |
neur/o |
nerve |
noct/i |
night |
ocul/o |
eye |
olig/o |
scanty, few |
omphal/o |
umbilicus, navel |
onc/o |
tumor, mass |
onych/o |
nail |
oophor/o |
ovary |
ophthalm/o |
eye |
opt/o |
vision |
or/o |
mouth |
orch/o |
testis, testicle |
orchi/o |
testis, testicle |
orchid/o |
testis, testicle |
organ/o |
organ |
orth/o |
straight |
oste/o |
bone |
ot/o |
ear |
ox/i |
oxygen |
ox/o |
oxygen |
pachy/o |
thick |
palat/o |
palate |
pancreat/o |
pancreas |
par/o |
bear, give birth to, labour, childbirth |
parathyroid/o |
parathyroid glands |
part/o |
bear, give birth to, labour, childbirth |
patell/o |
patella |
path/o |
disease |
pelv/i |
pelvis, pelvic bone |
pelv/o |
pelvis, pelvic bone |
perine/o |
perineum |
peritone/o |
peritoneum |
petr/o |
stone |
phalang/o |
phalanges |
pharyng/o |
pharynx |
phas/o |
speech |
phot/o |
light |
phren/o |
mind |
pleb/o |
vein |
pleur/o |
pleura |
pneum/o |
lung, air |
pneumat/o |
lung, air |
pneumon/o |
lung, air |
poli/o |
gray matter |
polyp/o |
polyp, small growth |
poster/o |
back, behind |
prim/i |
first |
proct/o |
rectum |
prostat/o |
prostate gland |
proxim/o |
near (the point of attachment of a body part) |
pseud/o |
false |
psych/o |
mind |
pub/o |
pubis |
puerper/o |
childbirth |
pulmon/o |
lung |
pupill/o |
pupil |
py/o |
pus |
pyel/o |
renal pelvis |
pylor/o |
pylorus, pyloric sphincter |
quadr/i |
four |
rachi/o |
spine, vertebral column |
radi/o |
radius |
radic/o |
nerve root (proximal end of a peripheral nerve, closest to the spinal cord) |
radicul/o |
nerve root (proximal end of a peripheral nerve, closest to the spinal cord) |
rect/o |
rectum |
ren/o |
kidney |
retin/o |
retina |
rhabd/o |
rod-shaped, striated |
rhin/o |
nose |
rhiz/o |
nerve root (proximal end of a peripheral nerve, closest to the spinal cord) |
rhytid/o |
wrinkles |
sacr/o |
sacrum |
salping/o |
fallopian tube (uterine tube) |
sarc/o |
flesh, connective tissue |
scapula/o |
scapula |
sclera/o |
sclera |
scoli/o |
crooked, curved |
seb/o |
sebum (oil) |
sept/o |
septum (wall off, fence) |
sial/o |
saliva, salivary gland |
sigmoid/o |
sigmoid colon |
sinus/o |
sinus |
somat/o |
body |
somn/o |
sleep |
son/o |
sound |
sperm/o |
spermatozoon (pl. spermatozoa), sperm |
spermat/o |
spermatozoon (pl. spermatozoa), sperm |
spir/o |
breathe, breathing |
spondyl/o |
vertebra |
staped/o |
stapes (middle ear bone) |
staphyl/o |
grapelike clusters |
stern/o |
sternum |
stomat/o |
mouth |
strept/o |
twisted chains |
super/o |
above |
synovi/o |
synovia, synovial membrane |
system/o |
system |
tars/o |
tarsals |
ten/o |
tendon |
tend/o |
tendon |
tendin/o |
tendon |
test/o |
testis, testicle |
therm/o |
heat |
thorac/o |
thorax (chest) |
thromb/o |
clot |
thym/o |
thymus gland |
thyr/o |
thyroid gland |
thyroid/o |
thyroid gland |
tibi/o |
tibia |
tom/o |
cut, section |
ton/o |
tension, pressure |
tonsill/o |
tonsil |
trache/o |
trachea |
trachel/o |
cervix |
trich/o |
hair |
tympan/o |
tympanic membrane (eardrum), middle ear |
uln/o |
ulna |
ungu/o |
nail |
ur/o |
urine, urinary tract |
ureter/o |
ureter |
urethr/o |
urethra |
urin/o |
urine, urinary tract |
uter/o |
uterus |
uvul/o |
uvula |
vagin/o |
vagina |
valv/o |
valve |
valvul/o |
valve |
vas/o |
vessel, duct |
ven/o |
vein |
ventr/o |
belly (front) |
ventricul/o |
ventricle |
vertebr/o |
vertebra |
vesic/o |
bladder, sac |
vesicul/o |
seminal vesicle |
viscer/o |
internal organs |
vulv/o |
vulva |
xanth/o |
yellow |
xer/o |
dry |