Medical terms
Prefixes
a-, an- = without, absence of
anti- = against
brady- = slow
dys- = difficult, painful, abnormal
hyper- = above, excessive
hypo- = below, deficient
inter- = between
macro- = large
micro- = small
neo- = new
poly- = many
pre- = before
sub- = under, below
tachy- = fast
Suffixes
-algia = pain
-cyte = cell
-ectomy = surgical removal
-emia = blood condition
-itis = inflammation
-logy = study of
-oma = tumor
-opathy = disease
-osis = abnormal condition
-otomy = incision
-pathy = disease or disorder
-phobia = fear of
-plasty = surgical repair
-rrhea = flow, discharge
-scopy = visual examination
-stasis = stopping, controlling
Root Words
cardi/o = heart
dermat/o = skin
gastr/o = stomach
hemat/o = blood
hepat/o = liver
nephr/o = kidney
neur/o = nerve
oste/o = bone
pulmon/o = lung
rhin/o = nose
thorac/o = chest
ur/o = urine, urinary tract
Special Word Parts (Examples like Ortho and Pnea)
ortho- = straight, correct
pnea = breathing
phleb/o = vein
cardi/o = heart
rhe/o = flow
neuro- = nerve, nervous system
Combining Forms
angio- = vessel
cyano- = blue
gluco- = sugar
laryngo- = larynx
myo- = muscle
Important Common Combinations
-algia = pain
-itis = inflammation
-ectomy = removal
-ology = study of
-osis = condition or disease
-emia = blood condition