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Medical Terminology

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
a   without or absence of; no; not; without  
🗑
ab   from; away from  
🗑
ad   to; toward  
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an   without or absence of; no; not; without  
🗑
ana   up; again; backward  
🗑
ante   before  
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anti   against  
🗑
apo   upon  
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bi   two  
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bin   two  
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brady   slow  
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cata   down  
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con   together  
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contra   against  
🗑
de   from; down from; lack of  
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dia   thorough; complete  
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dis   to undo; free from  
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dys   difficult; labored; painful; abnormal  
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ecto   outside; outer  
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endo   within  
🗑
epi   on; upon; over  
🗑
eso   inward  
🗑
eu   normal; good  
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ex   outside; outward  
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exo   outside; outward  
🗑
extra   outside of; beyond  
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hemi   half  
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hyper   above; excessive  
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hypo   below; incomplete; deficient  
🗑
in   in; into; not  
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infra   under; below  
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inter   between  
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intra   within  
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mal   bad  
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meso   middle  
🗑
meta   after; beyond; change  
🗑
micro   small  
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multi   many  
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neo   new  
🗑
nulli   none  
🗑
pan   all; total  
🗑
para   beside; beyond; around  
🗑
per   through  
🗑
peri   surrounding (outer)  
🗑
poly   many; much  
🗑
post   after  
🗑
pre   before; in front of  
🗑
pro   before  
🗑
re   back  
🗑
retro   back; behind  
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semi   half  
🗑
sub   under; below  
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super   over; above  
🗑
supra   above  
🗑
sym   together; joined  
🗑
syn   together; joined  
🗑
tachy   fast; rapid  
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tetra   four  
🗑
trans   through; across; beyond  
🗑
tri   three  
🗑
ultra   beyond; excess  
🗑
uni   one  
🗑
ac   pertaining to  
🗑
al   pertaining to  
🗑
ar   pertaining to  
🗑
ary   pertaining to  
🗑
eal   pertaining to  
🗑
ial   pertaining to  
🗑
ic   pertaining to  
🗑
ous   pertaining to  
🗑
agra   excessive pain  
🗑
algia   pain  
🗑
apheresis   removal  
🗑
ase   enzyme  
🗑
asthenia   weakness  
🗑
atresia   absence of a normal body opening; occlusion; closure  
🗑
capnia   carbon dioxide  
🗑
cele   hernia; protrusion  
🗑
centesis   surgical puncture to aspirate fluid  
🗑
cidal   killing  
🗑
clasia   break  
🗑
clasis   break  
🗑
clast   break  
🗑
clysis   irrigating; washing  
🗑
coccus (pl. cocci)   berryshaped ( a form of bacterium)  
🗑
crine   separate; secrete  
🗑
crit   to separate  
🗑
cyte   cell  
🗑
desis   surgical fixation; fusion  
🗑
drome   run; running  
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ectasis   stretching out; dilatation; expansion  
🗑
ectomy   excision or surgical removal  
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ectopia   displacement  
🗑
emesis   vomiting  
🗑
emia   blood condition  
🗑
er   one who  
🗑
esis   condition  
🗑
iasis   condition  
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gen   substance or agent that produces or causes  
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genesis   origin; cause  
🗑
genic   producing; originating; causing  
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gram   record; x-ray film  
🗑
graph   instrument used to record  
🗑
graphy   process of recording; xray filming  
🗑
ia   condition of diseased or abnormal state  
🗑
iatry   physician; treatment  
🗑
ician   one who  
🗑
ictal   seizure; attack  
🗑
ism   state of  
🗑
itis   inflammation  
🗑
lepsy   seizure  
🗑
lysis   loosening; dissolution; separating  
🗑
lytic   destroy; reduce  
🗑
malacia   softening  
🗑
mania   madness; insane desire  
🗑
megaly   enlargement  
🗑
meter   instrument used to measure  
🗑
metry   measurement  
🗑
morph   form; shape  
🗑
odia   smell  
🗑
odynia   pain  
🗑
oid   resembling  
🗑
ologist   one who studies and practices (specialist)  
🗑
ology   study of  
🗑
oma   tumor; swelling  
🗑
opia   vision (condition)  
🗑
opsy   to view  
🗑
oorhagia   rapid flow of blood  
🗑
orrhaphy   suturing; repairing  
🗑
orrhea   flow; excessive discharge  
🗑
orrhexis   rupture  
🗑
osis   abnormal condition (means increased when used with blood cell word roots)  
🗑
ostomy   creation of an artificial opening  
🗑
otomy   cut into or incision  
🗑
oxia   oxygen  
🗑
paresis   slight paralysis  
🗑
pathy   disease  
🗑
penia   abnormal reduction in number  
🗑
pepsia   digestion  
🗑
pexy   surgical fixation; suspension  
🗑
phagia   eating; swallowing  
🗑
philia   love  
🗑
phily   love  
🗑
phobia   abnormal fear of or aversion to specific objects or things  
🗑
phonia   sound or voice  
🗑
phoria   feeling  
🗑
physis   growth  
🗑
plasia   formation; development; a growth  
🗑
plasm   growth; substance; formation  
🗑
plasty   plastic or surgical repair  
🗑
plegia   paralysis  
🗑
pnea   breathing  
🗑
poiesis   formation  
🗑
porosis   passage  
🗑
prandial   meal  
🗑
praxia   in front of; before  
🗑
ptosis   dropping; sagging; prolapse  
🗑
ptysis   spitting  
🗑
salpinx   fallopian tube  
🗑
sarcoma   malignant tumor  
🗑
schisis   split; fissure  
🗑
sclerosis   hardening  
🗑
scope   instrument used for visual examination  
🗑
scopy   visual examination  
🗑
scopic   visual examination  
🗑
sepsis   infection  
🗑
sis   state of  
🗑
spasm   sudden involuntary muscle contraction  
🗑
stasis   control; stop  
🗑
stalsis   contraction  
🗑
stenosis   constriction; narrowing  
🗑
thorax   chest  
🗑
tocia   birth; labor  
🗑
tome   instrument used to cut  
🗑
tripsy   surgical crushing  
🗑
trophy   nourishment  
🗑
ule   little  
🗑
uria   urine; urination  
🗑
abdomin/o   abdomen  
🗑
-ac   pertaining to  
🗑
acanth/o   spiny; thorny  
🗑
acar/o   mites  
🗑
acetabul/o   acetabulum (hip socket)  
🗑
acous/o   hearing  
🗑
acoust/o   hearing, sound  
🗑
acr/o   extremities; top; extreme point  
🗑
acromi/o   acromion (extension of shoulder bone)  
🗑
actin/o   light  
🗑
acu/o   sharp; severe; sudden  
🗑
-acusis   hearing  
🗑
ad-    
🗑
-ad   toward  
🗑
aden/o   gland  
🗑
adenoid/o   adenoids  
🗑
adip/o   fat  
🗑
adren/o   adrenal gland  
🗑
adrenal/o   adrenal gland  
🗑
aer/o   air  
🗑
af-   toward  
🗑
agglutin/o   clumping; sticking together  
🗑
-agogue   producer, leader  
🗑
-agon   to assemble; gather  
🗑
agora-   marketplace  
🗑
-agra   excessive pain  
🗑
-al   pertaining to  
🗑
alb/o   white  
🗑
albin/o   white  
🗑
albumin/o   albumin (protein)  
🗑
alges/o   sensitivity to pain  
🗑
-algesia   sensitivity to pain  
🗑
-algia   pain  
🗑
all/o   other  
🗑
alveol/o   alveolus; air sac; small sac  
🗑
ambi-   around, on both sides, about  
🗑
ambly/o   dim; dull  
🗑
amphi-   around, on both sides  
🗑
-amine   nitrogen compound  
🗑
ammon/o   ammonium  
🗑
amni/o   amnion (sac surrounding the embryo)  
🗑
amyl/o   starch  
🗑
an/o   anus  
🗑
-an   pertaining to  
🗑
ana-   up; apart; backward; again; anew  
🗑
andr/o   male  
🗑
aneurysm/o   aneurysm (widening of blood vessel)  
🗑
angi/o   vessel (blood)  
🗑
anis/o   unequal  
🗑
ankyl/o   stiff  
🗑
ante-   before; forward  
🗑
anter/o   front  
🗑
anthrac/o   coal  
🗑
anthr/o   antrum of the stomach  
🗑
anti-   against  
🗑
anxi/o   uneasy; anxious  
🗑
aort/o   aorta (largest artery)  
🗑
-apheresis   removal  
🗑
aphth/o   ulcer  
🗑
apo-   off; away  
🗑
aponeur/o   aponeurosis (type of tendon)  
🗑
append/o   appendix  
🗑
appendic/o   appendix  
🗑
aque/o   water  
🗑
-ar   pertaining to  
🗑
arachn/o   spider  
🗑
-arche   beginning  
🗑
arsenic/o   arsenic  
🗑
arter/o   artery  
🗑
arteri/o   artery  
🗑
arteriol/o   arteriole (small artery)  
🗑
arthr/o   joint  
🗑
-arthria   articulate (speak distinctly)  
🗑
articul/o   joint  
🗑
-artresia   closure, occlusion  
🗑
atreto-   closed, lacking an opening  
🗑
-ary   pertaining to  
🗑
asbest/o   asbestos  
🗑
-ase   enzyme  
🗑
aspir/o   removal  
🗑
-assay   to examine, analyze  
🗑
-asthenia   lack of strength  
🗑
astr/o   star, star-shaped  
🗑
aque/o   water  
🗑
atel/o   incomplete  
🗑
ather/o   plaque (fatty substance)  
🗑
-ation   process; condition  
🗑
atri/o   atrium (upper heart chamber)  
🗑
atmo-   steam, vapor  
🗑
audi/o   hearing  
🗑
audit/o   hearing  
🗑
aur/o   ear  
🗑
auricul/o   ear  
🗑
auscult/o   to listen  
🗑
aut/o   self; own  
🗑
aut-   self; own  
🗑
auto-   self; own  
🗑
aux/o   growth, acceleration  
🗑
axill/o   armpit  
🗑
axi/o   axis  
🗑
azot/o   urea; nitrogen  
🗑
abdomin   abdomen  
🗑
acanth   thorny, spiny  
🗑
acetabul   acetabulum (hip socket)  
🗑
acou   hearing  
🗑
acr   extremities; height  
🗑
actin   ray; radius  
🗑
adenoid   adenoids  
🗑
aden   gland  
🗑
adrenal   adrenal gland  
🗑
adren   adrenal gland  
🗑
aer   air; gas  
🗑
albumin   albumin  
🗑
algesi   pain  
🗑
alveol   alveolus  
🗑
ambly   dull; dim  
🗑
amni   amnion  
🗑
amnion   amnion  
🗑
amyl   starch  
🗑
andr   male  
🗑
angi   vessel  
🗑
anis   unequal; dissimilar  
🗑
ankyl   crooked; stiff; bent  
🗑
antr   antrum  
🗑
an   anus  
🗑
aort   aorta  
🗑
aponeur   aponeurosis  
🗑
appendic   appendix  
🗑
arche   first; beginning  
🗑
arteri   artery  
🗑
arteriol   arteriole (small artery)  
🗑
arthr   joint  
🗑
articul   joint  
🗑
atel   imperfect; incomplete  
🗑
ather   yellowish; fatty plaque  
🗑
atri   atrium  
🗑
aur   ear  
🗑
aut   self  
🗑
axill   armpit  
🗑
azot   urea; nitrogen  
🗑
bacteri   bacteria  
🗑
balan   glans penis  
🗑
bi   life  
🗑
bil   bile  
🗑
blast   developing cell  
🗑
blephar   eyelid  
🗑
brachi   arm  
🗑
bronch   bronchus  
🗑
bronchiol   bronchiole  
🗑
bucc   cheek  
🗑
burs   bursa (cavity)  
🗑
calc   calcium  
🗑
cancer   cancer  
🗑
carcin   cancer  
🗑
card   heart  
🗑
carp   carpals (wrist bones)  
🗑
caud   tail; toward the lower part of the body  
🗑
cec   cecum  
🗑
celi   abdomen (abdominal cavity)  
🗑
cephal   head  
🗑
cerebell   cerebellum  
🗑
cerebr   cerebrum, brain  
🗑
cerumin   cerumen (earwax)  
🗑
cervic   cervix  
🗑
cheil   lip  
🗑
chir   hand  
🗑
cholangi   bile duct  
🗑
chol   gall; bile  
🗑
choledoch   common bile duct  
🗑
chondr   cartilage  
🗑
chori   chorion  
🗑
chrom   color  
🗑
clavic   clavicle (collarbone)  
🗑
cleid(o)   clavicle (collarbone)  
🗑
col   colon  
🗑
colp   vagina  
🗑
coni   dust  
🗑
conjunctiv   conjunctiva  
🗑
core   pupil  
🗑
corne   cornea  
🗑
coron   heart  
🗑
cortic   cortex (outer layer of body organ)  
🗑
cor   pupil  
🗑
cost   rib  
🗑
crani   cranium (skull)  
🗑
cry   cold  
🗑
crypt   hidden  
🗑
culd   culdesac  
🗑
cutane   skin  
🗑
cyan   blue  
🗑
cyes   pregnancy  
🗑
cyst   bladder; sac  
🗑
cyt   cell  
🗑
dacry   tear, tear duct  
🗑
dactyl   fingers or toes  
🗑
dent   tooth  
🗑
dermat   skin  
🗑
derm   skin  
🗑
dextr   right  
🗑
diaphor   sweat  
🗑
diaphragmat   diaphragm  
🗑
dipl   two; double  
🗑
dips   thirst  
🗑
disk   intervertebral disk  
🗑
diverticul   diverticulum  
🗑
dors   back (of the body)  
🗑
duoden   duodenum  
🗑
dur   hard; dura mater  
🗑
dynam   power or strength  
🗑
ech   sound  
🗑
ectop   located away from usual place  
🗑
electr   electricity, electrical activity  
🗑
embry   embryo; to be full  
🗑
emmetr   a normal measues  
🗑
encephal   brain  
🗑
endocrin   endocrine  
🗑
enter   intestines  
🗑
epididym   epididymis  
🗑
epiglott   epiglottis  
🗑
episi   vulva  
🗑
epitheli   epithelium  
🗑
erythr   red  
🗑
esophag   esophagus  
🗑
esthesi   sensation, sensitivity, feeling  
🗑
eti   cause (of disease)  
🗑
gangli   ganglion  
🗑
ganglion   ganglion  
🗑
gastr   stomach  
🗑
ger   old age; aged  
🗑
geront   old age; aged  
🗑
gingiv   gum  
🗑
glomerul   glomerulus  
🗑
gloss   tongue  
🗑
gluc   sweetness; sugar  
🗑
glyc   sugar  
🗑
glycos   sugar  
🗑
gnath   jaw  
🗑
gnos   knowledge  
🗑
gon   seed  
🗑
gravid   pregnancy  
🗑
gynec   woman  
🗑
gyn   woman  
🗑
hem   blood  
🗑
hemat   blood  
🗑
hepat   liver  
🗑
herni   hernia  
🗑
heter   other  
🗑
hidr   sweat  
🗑
hist   tissue  
🗑
hom   same  
🗑
home   sameness; unchanging  
🗑
humer   humerus (upper arm bone)  
🗑
hydr   water  
🗑
hymen   hymen  
🗑
hypn   sleep  
🗑
hyster   uterus  
🗑
iatr   medicine; physician  
🗑
ichthy   fish  
🗑
ile   ileum  
🗑
ili   ilium  
🗑
immun   immune  
🗑
irid   iris  
🗑
iri   iris  
🗑
ischi   ischium  
🗑
isch   deficiency; blockage  
🗑
is   equal; same  
🗑
jejun   jejunum  
🗑
kal   potassium  
🗑
kary   nucleus  
🗑
kerat   cornea  
🗑
kerat   horny tissue; hard  
🗑
kin   movement  
🗑
kinesi   movement; motion  
🗑
kyph   hump  
🗑
labi   lips  
🗑
labyrinth   labyrinth  
🗑
lacrim   tear duct, tear  
🗑
lact   milk  
🗑
lamin   lamina (thin; flat plate or layer)  
🗑
lapar   abdomen  
🗑
laryng   larynx  
🗑
later   side  
🗑
lei   smooth  
🗑
leuk   white  
🗑
lingu   tongue  
🗑
lip   fat  
🗑
lith   stone; calculus  
🗑
lob   lobe  
🗑
lord   bent forward  
🗑
lymph   lymph  
🗑
macr   abnormal largeness  
🗑
mamm   breast  
🗑
mandibul   mandible (lower jawbone)  
🗑
mast   breast  
🗑
mastoid   mastoid  
🗑
maxill   maxilla (upper jawbone)  
🗑
meat   meatus (opening)  
🗑
melan   black  
🗑
mening   meninges  
🗑
menisc   meniscus (crescent)  
🗑
men   menstruation  
🗑
ment   mind  
🗑
metr   uterus  
🗑
mon   one  
🗑
morph   form; shape  
🗑
muc   mucus  
🗑
myc   fungus  
🗑
myel   bone marrow; spinal cord  
🗑
myelon   bone marrow  
🗑
myos   muscle  
🗑
myring   eardrum  
🗑
my   muscle  
🗑
narc   stupor  
🗑
nas   nose  
🗑
nat   birth  
🗑
necr   death (cells; body)  
🗑
nephr   kidney  
🗑
neur   nerve  
🗑
noct   night  
🗑
nyct   night  
🗑
nyctal   night  
🗑
ocul   eye  
🗑
olig   scanty; few  
🗑
omphal   umbilicu; navel  
🗑
onc   tumor  
🗑
onych   nail  
🗑
oo   egg; ovum  
🗑
oophor   ovary  
🗑
ophthalm   eye  
🗑
opt   vision  
🗑
orchid   testis; testicle  
🗑
orchi   testis; testicle  
🗑
orch   testis; testicle  
🗑
organ   organ  
🗑
or   mouth  
🗑
orth   straight  
🗑
oste   bone  
🗑
ot   ear  
🗑
ov   egg  
🗑
ox   oxygen  
🗑
pachy   thick  
🗑
palat   palate  
🗑
pancreat   pancreas  
🗑
papill   nipple  
🗑
parathyroid   parathyroid gland  
🗑
par   bear; give birth to; labor  
🗑
patell   patella (kneecap)  
🗑
path   disease  
🗑
part   bear; give birth to; labor  
🗑
pector   chest  
🗑
ped   child; foot  
🗑
pelv   pelvis; pelvic bone  
🗑
perine   perineum  
🗑
peritone   peritoneum  
🗑
petr   stone  
🗑
phac   lens of the eye  
🗑
phag   eat; swallow  
🗑
phak   lens of the eye  
🗑
phalang   pharynx  
🗑
phas   speech  
🗑
phleb   vein  
🗑
phot   light  
🗑
phren   mind  
🗑
physi   nature  
🗑
plasm   plasma  
🗑
pleur   pleura  
🗑
pneumat   lung; air  
🗑
pneum   lung; air  
🗑
pneumon   lung; air  
🗑
pod   foot  
🗑
poli   gray matter  
🗑
poikil   varied; irregular  
🗑
polyp   polyp; small growth  
🗑
poster   back (of body)  
🗑
prim   first  
🗑
proct   rectum  
🗑
prostat   prostate gland  
🗑
pseud   fake; false  
🗑
psych   mind  
🗑
pub   pubis  
🗑
puerper   childbirth  
🗑
pulmon   lung  
🗑
pupill   pupil  
🗑
pyel   renal pelvis  
🗑
pylor   pylorus (pyloric sphincter)  
🗑
py   pus  
🗑
pyr   fever; heat  
🗑
quadr   four  
🗑
rachi   vertebra; spinal or vertebral column  
🗑
radic   nerve root  
🗑
radicul   nerve root  
🗑
radi   radius (lower arm bone)  
🗑
rect   rectum  
🗑
ren   kidney  
🗑
retin   retina  
🗑
rhabd   rodshaped, striated  
🗑
rhin   nose  
🗑
rhytid   wrinkles  
🗑
rhiz   nerve root  
🗑
salping   fallopian (uterine) tube  
🗑
sarc   flesh; connective tissue  
🗑
scapul   scapula (shoulder bone)  
🗑
scler   sclera  
🗑
scoli   crooked, curved  
🗑
seb   sebum (oil)  
🗑
sept   septum  
🗑
sial   saliva  
🗑
sigmoid   sigmoid  
🗑
sinus   sinus  
🗑
somat   body  
🗑
somn   sleep  
🗑
son   sound  
🗑
spermat   spermatozoan; sperm  
🗑
sperm   spermatozoan; sperm  
🗑
sphygm   pulse  
🗑
spir   breathe; breathing  
🗑
splen   spleen  
🗑
spondyl   vertebra; spinal or vertebral column  
🗑
staped   stapes (middle ear bone)  
🗑
staphyl   grapelike clusters  
🗑
stern   sternum (breastbone)  
🗑
steth   chest  
🗑
stomat   mouth  
🗑
strept   twisted chains  
🗑
synovi   synovia; synovial membrane  
🗑
system   system  
🗑
tars   tarsals (ankle bones)  
🗑
tars   edge of eyelid; tarsal (instep of foot)  
🗑
tendin   tendon  
🗑
tend   tendon  
🗑
ten   tendon  
🗑
test   testis; testicle  
🗑
therm   heat  
🗑
thorac   thorax (chest)  
🗑
thromb   clot  
🗑
thym   thymus gland  
🗑
thyroid   thyroid gland  
🗑
thyr   thyroid gland  
🗑
tibi   tibia (lower leg bone)  
🗑
tom   cut; section  
🗑
ton   tension, pressure  
🗑
tonsill   tonsils  
🗑
top   place  
🗑
toxic   poison  
🗑
trachel   neck; necklike  
🗑
trache   trachea  
🗑
trich   hair  
🗑
tympan   eardrum; middle ear  
🗑
uln   ulna (lower arm bone)  
🗑
ungu   nail  
🗑
ureter   ureter  
🗑
urethr   urethra  
🗑
urin   urine; urinary tract  
🗑
ur   urine; urinary tract  
🗑
uter   uterus  
🗑
uvul   uvula  
🗑
vagin   vagina  
🗑
valv   valve  
🗑
valvul   valve  
🗑
vas   vessel; duct  
🗑
ven   vein  
🗑
ventricul   ventricle  
🗑
vertebr   vertebra; spinal or vertebral column  
🗑
vesic   bladder; sac  
🗑
vesicul   seminal vesicles  
🗑
viscer   internal organs  
🗑
vulv   vulva  
🗑
xanth   yellow  
🗑
xer   dry  
🗑
fet   fetus; unborn child  
🗑
fibr   fibrous tissue, fibers  
🗑
fibul   fibula (lower leg)  
🗑
faci   face  
🗑
femor   femur (upper leg bone)  
🗑


   

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