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Basic Word Structure

Combining Forms

aden/o gland
arthr/o joint
bi/o Life
carcin/o cancer, cancerous
cardi/o heart
cephal/o head
cerebr/o cerebrum, largest part of the brain
cyst/o urinary bladder
cyt/o cell
dermat/o, derm/o skin
electr/o electricity
encephal/o brain
enter/o intestines (often the small intestine)
erythr/o red
gastr/o stomach
gnos/o knowledge
gynec/o woman, female
hemat/o, hem/o blood
hepat/o liver
laoar/o abdomen (area between the chest and hip)
leuk/o white
nephr/o kidney
neur/o nerve
onc/o tumor
ophthalm/o eye
oste/o bone
path/o disease
psych/o mind
ren/o kidney
rhin/o nose
sarc/o flesh
thromb/o clotting