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Root, Prefixes & Suffixes

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

Word Part
Meaning
Example
aden   gland   adenoma (tumor of glandular tissue)  
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angi   vessel   angioma (tumor of a vessel)  
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arthr   joint   arthritis (inflammation of the joints)  
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blast   immature cell   osteoblast (immature bone cell)  
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brachi   arm   brachialgia (pain in the arm)  
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cardi   heart   cardioactive (having an effect on the heart)  
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cephal   head   cephalad (toward the head)  
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cervic   neck   cervicodynia (pain in the neck)  
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chondr   cartilage   chondroma (tumor of the cartilage)  
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crani   skull   craniometry (measurement of the skull)  
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derm(at)   skin   dermatitis (inflammation of the skin)  
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gastr   stomach   gastritis (inflammation of the lining of the stomach)  
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gingiv   gums   gingivitis (inflammation of the gums)  
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gloss   tongue   glossitis (inflammation of the tongue)  
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glyc(y), gluc   sugar, glucose   hyperglycemia (high blood sugar)  
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hem(at)   blood   hematuria (blood in the urine)  
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hepat   liver   hepatitis (inflammation of the liver)  
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hyster   uterus   hysterectomy (removal of the uterus)  
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lact, galact   milk   lactogenic hormone (milk-producing hormone)  
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lith   stone   cholelithiasis (condition of gallstones)  
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mast, mamm   breast   mastitis (inflammation of the breast)  
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myo   muscle   myocardium (heart muscle)  
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myel   marrow, spinal cord   myelosuppression (depression of the bone marrow)  
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nephr   kidney   nephritis (inflammation of the kidney)  
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neur   nerve   neuritis (inflammation of a nerve)  
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oo   egg   oocyte (egg cell)  
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oophor   ovary   oophorectomy (removal of the ovary)  
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ophthalm   eye   ophthalmoscope (an instrument used to view the eye)  
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path   disease   pathology (study of disease)  
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ped, pedia   child   pediatrics (branch of medicine dealing with the child)  
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phag   eat, swallow   dysphagia (difficulty swallowing)  
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pharyng   throat   pharyngitis (sore throat)  
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phleb   vein   phlebitis (inflammation of the vein)  
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pneum   air, breath   pneumothorax (air in the chest)  
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pneumon, pulmo(n)   lung   pneumonectomy (removal of the lung)  
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psych   mind   psychology (study of the mind)  
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rhin   nose   rhinorrhea (discharge from the nose; runny nose)  
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therm   heat   hyperthermia (higher than normal temperature)  
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thorac   chest   thoracotomy (incision into the chest)  
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thromb   clot   thrombolytic (an agent that dissolves a clot)  
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trache   windpipe   tracheostomy (incision into the trachea)  
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a, an   lack of   without anoxia (without oxygen)  
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ab   away from   abduction (movement away from the midline)  
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ad (af)   to   toward adduction (movement toward the midline), afferent (toward a center)  
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ante   forward   before antenatal (before birth)  
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anti   against   anticoagulant (against blood clotting), antibiotic (against life)  
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bi   two   biceps (two heads of a muscle)  
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bio   life   biology (study of life)  
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brady   slow   bradycardia (abnormally slow heart rate)  
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co, com, con   With   together congenital (born with)  
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contra   against   opposite contralateral (opposite side), contraception (against conception)  
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cyan   blue   cyanotic (having a blue coloring)  
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de   away from   dehydration (loss of water)  
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dextro   right   dextrocardia (heart abnormally shifted to the right)  
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di   two   disaccharide (double sugar)  
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dys   difficult   dysphagia (difficulty swallowing)  
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ect, exo   extra   outside extracellular (outside the cell)  
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epi   on, upon   epidermis (upon the dermis)  
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erythr   red   erythrocyte (red blood cell)  
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eu   good, well   euphoria (sense of well being) eupnea (normal breathing)  
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hemi, semi   one half   hemiplegia (paralysis of one half or one side of the body), semilunar valve (valve that resembles a halfmoon)  
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hyper   over   above normal hypersecretion (excessive secretion)  
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hypo   under   below normal hyposecretion (insufficient secretion)  
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inter   between   intercellular (between the cells)  
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intra   within   intracellular (within the cells)  
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leuk(o)   white   leukocyte (white blood cell)  
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macro   large   macrophage (large phagocytic cell)  
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mal   bad   malnutrition (bad or inadequate nutrition), malfunction (bad or inadequate function)  
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micro   small   microbiology (study of small life such as bacteria)  
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melan, mele   black   melena (darkening of the stool by blood pigments)  
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necr   dead   necrosis (death as of tissue)  
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neo   new   neonate (newborn infant), neoplasm (new growth)  
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noct   night   nocturia (excessive urination at night)  
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olig   scanty   oliguria (scanty urine)  
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orth   straight   orthopnea (ability to breathe easily only in an upright or straight position)  
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peri   around   pericardium (membrane surrounding the heart)  
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pleur   rib, side   pleural membranes (membranes that enclose the lungs)  
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poly   much, many   polyuria (much urine); polysaccharide (many sugars)  
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post   after   postnatal (after birth)  
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pre   before   prenatal (before birth)  
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presby   elder   old presbyopia (diminished vision due to aging)  
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pseudo   FALSE   pseudopod (false foot)  
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retro   behind, backward   retroperitoneal (behind the peritoneum)  
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sten   narrow   mitral valve stenosis (narrowing of the mitral valve)  
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sub   underneath   subcutaneous (underneath the skin)  
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super, supra   above   suprarenal glands (glands located above the kidneys)  
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syn   with   together synergistic muscle (a muscle that works with another muscle)  
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tachy   rapid   tachycardia (abnormally rapid heart rate)  
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trans   across   transcapillary exchange (movement across the capillary membrane)  
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-algia   pain   neuralgia (nerve pain)  
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-cele   hernia   omphalocele (umbilical hernia)  
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-centesis   puncture to remove fluid   thoracentesis (aspiration of fluid from the chest)  
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-cide   to kill   germicide (kills germs)  
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-cyte   cell   leukocyte (white blood cell)  
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-ectomy   removal of   hysterectomy (removal of the uterus)  
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-emia   blood   hypoglycemia (decreased glucose in the blood)  
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-gram   record   mammogram (x-ray or record of the breasts)  
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-iasis   condition of   cholelithiasis (condition of having gallstones)  
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-it is   nflammation of   appendicitis (inflammation of the appendix)  
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-logy   study of physiology   physiology (study of the function of the body)  
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-lysis, lytic   breakdown   hemolysis (breakdown of blood)  
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-malacia   softening   osteomalacia (softening of the bones)  
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-megaly   enlargement   hepatomegaly (enlarged liver)  
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-oma   tumor adenoma   adenoma (tumor containing glandular tissue)  
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-osis   abnormal condition   leukocytosis (abnormal condition of white blood cells)  
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-ostomy   to create an abnormal opening   colostomy (an opening into the colon)  
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-pathy   disease   nephropathy (disease of the kidney)  
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-penia   deficiency, poor   thrombocytopenia (a deficiency of platelets)  
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-plasty   to shape   pyloroplasty (to surgically shape the pylorus)  
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-rrhaphy   to suture or sew   herniorrhaphy (to repair or sew a hernia)  
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-rrhea   discharge from   rhinorrhea (discharge from the nose, a runny nose)  
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-scopy   visualization   colonoscopy (insertion of a scope to see the inside of the colon)  
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-stasis   to stand still, stop   hemostasis (stop the flow of blood)  
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-uria   urine   glucosuria (glucose in the urine)  
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aden   gland   adenoma (tumor of glandular tissue)  
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angi   vessel   angioma (tumor of a vessel)  
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arthr   joint   arthritis (inflammation of the joints)  
🗑
blast   immature cell   osteoblast (immature bone cell)  
🗑
brachi   arm   brachialgia (pain in the arm)  
🗑
cardi   heart   cardioactive (having an effect on the heart)  
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cephal   head   cephalad (toward the head)  
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cervic   neck   cervicodynia (pain in the neck)  
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chondr   cartilage   chondroma (tumor of the cartilage)  
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crani   skull   craniometry (measurement of the skull)  
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derm(at)   skin   dermatitis (inflammation of the skin)  
🗑
gastr   stomach   gastritis (inflammation of the lining of the stomach)  
🗑
gingiv   gums   gingivitis (inflammation of the gums)  
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gloss   tongue   glossitis (inflammation of the tongue)  
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glyc(y), gluc   sugar, glucose   hyperglycemia (high blood sugar)  
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hem(at)   blood   hematuria (blood in the urine)  
🗑
hepat   liver   hepatitis (inflammation of the liver)  
🗑
hyster   uterus   hysterectomy (removal of the uterus)  
🗑
lact, galact   milk   lactogenic hormone (milk-producing hormone)  
🗑
lith   stone   cholelithiasis (condition of gallstones)  
🗑
mast, mamm   breast   mastitis (inflammation of the breast)  
🗑
myo   muscle   myocardium (heart muscle)  
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myel   marrow, spinal cord   myelosuppression (depression of the bone marrow)  
🗑
nephr   kidney   nephritis (inflammation of the kidney)  
🗑
neur   nerve   neuritis (inflammation of a nerve)  
🗑
oo   egg   oocyte (egg cell)  
🗑
oophor   ovary   oophorectomy (removal of the ovary)  
🗑
ophthalm   eye   ophthalmoscope (an instrument used to view the eye)  
🗑
path   disease   pathology (study of disease)  
🗑
ped, pedia   child   pediatrics (branch of medicine dealing with the child)  
🗑
phag   eat, swallow   dysphagia (difficulty swallowing)  
🗑
pharyng   throat   pharyngitis (sore throat)  
🗑
phleb   vein   phlebitis (inflammation of the vein)  
🗑
pneum   air, breath   pneumothorax (air in the chest)  
🗑
pneumon, pulmo(n)   lung   pneumonectomy (removal of the lung)  
🗑
psych   mind   psychology (study of the mind)  
🗑
rhin   nose   rhinorrhea (discharge from the nose; runny nose)  
🗑
therm   heat   hyperthermia (higher than normal temperature)  
🗑
thorac   chest   thoracotomy (incision into the chest)  
🗑
thromb   clot   thrombolytic (an agent that dissolves a clot)  
🗑
trache   windpipe   tracheostomy (incision into the trachea)  
🗑


   

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