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Word roots and their meaning

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ROOTS
MEANING
aden/o   gland  
angi/o   vessel  
arteri/o   artery  
arthr/o   joint  
audio/o   hearing  
bio   life  
blast/o   immature form, growing form  
branchi/o   arm  
bronch/o, bronchi/o   bronchus  
carcin/o   cancer  
cardi/o   heart  
cerebr/o   brain  
cephal/o   head  
cervic/o   neck, cervix  
chol/e   bile  
cholecyst/o   gallbladder  
chondr/o   cartilage  
cleid/o   clavicle  
col/o   colon  
colp/o   vagina  
cost/o   rib  
crani/o   skull  
cyst/o   sac, bladder  
cyt/o   cell  
derm,dermat/o   skin  
encephal/o   brain  
enter/o   intestine  
gastr/o   stomach  
genesis   origin  
glomerul/o   glomerulus  
gloss/o   tongue  
hem/o, hemat/o   blood  
hepat/o   liver  
hist/o   tissue  
hydro/o   water, fluid  
hyster/o   uterus  
ile/o   ileum  
ili/o   ilium  
kerat/o   cornea, horny layer of the skin  
labi/o   lip, labium  
lact/o   milk  
laryng/o   larynx  
lith/o   stone  
lymph/o   lymph  
mast/o   breast  
medull/o   central part, medulla oblongata  
men/o   menses  
mening/o   meninges  
metr/o   uterus  
my/o   muscle  
myc/o   fungus  
myel/o   marrrow, spinal cord  
myring/o   tympanic membrane  
nas/o   nose  
necr/o   death  
nephr/o   kidney  
neur/o   nerve  
ocul/o   eye  
odont/o   tooth  
onc/o   tumor, swelling  
onych/o   nail  
oo   egg, ovum  
oophor/o   ovary  
ophthalm/o   eye  
orchi/o, orchid/o   testis  
os, osteo/o   bone  
ot/o   ear  
ovari/o   ovary  
path/o   disease  
ped/o   child,foot  
phag/o   eating  
phak/o, phac/o   lens of the eye  
phleb/o   vein  
pneum/o, pneumon/o   lung, air, breathing  
proct/o   rectum  
psych/o   mind  
ptosis   dropping  
py/o   pus  
pyel/o   pelvis, renal pelvis  
pylor/o   pylorus  
rachi/o   spine  
ren/o   kidney  
rhin/o   nose  
salping/o   tube, oviduct  
scler/o   hardening  
splen/o   spleen  
thorac/o   chest, thorax  
thromb/o   blood, clot  
tox/o, toxic/o   poison  
trache/o   trachea  
trich/o   hair  
ureter/o   ureter  
urethr/o   urethra  
ur/o   urine  
vas/o   vessel, duct  
vesic/o   urinary bladder  


   


 

 

 

 

 

 
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