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