combining forms
prefixes
suffixes
combining form for
word meaning
100

cephal/o

head

100

hypo-

low

100

-scopy

visual exam

100

Heart

cardi/o

100

carcinoma

cancerous tumor

200

cyt/o

cell

200

sub-

below/under

200

-gram

image/record

200

flesh

sarc/o

200

adenectomy

removal of a gland

300

aden/o

gland

300

epi-

above

300

-itis

inflammation

300

nose

rhin/o

300

Cystoscopy

visual exam of cells

400

carcin/o

cancer

400

dia-

across/ through

400

-oma

tumor/mass

400

skin

derm/o

400

osteitis

inflammation of bone 

500

ren/o

kidney

500

retro-

behind/ backward

500

-logy

study of

500

women

gyn/o

500

Electroencephalogram

Record of electricity in the brain