
Medical Terminology
Common prefixes, suffixes, and root words used to build medical terms, organized by body system with example terms for each.
Cards (40)
- 1Front
What does the prefix 'brady-' mean?
BackSlow (e.g., bradycardia = slow heart rate)
- 2Front
What does the prefix 'tachy-' mean?
BackFast (e.g., tachycardia = fast heart rate)
- 3Front
What does the prefix 'hyper-' mean in medical terminology?
BackAbove normal or excessive (e.g., hypertension = high blood pressure)
- 4Front
What does the prefix 'hypo-' mean in medical terminology?
BackBelow normal or deficient (e.g., hypoglycemia = low blood sugar)
- 5Front
What does the suffix '-itis' mean?
BackInflammation (e.g., appendicitis = inflammation of the appendix)
- 6Front
What does the suffix '-ectomy' mean?
BackSurgical removal (e.g., appendectomy = removal of the appendix)
- 7Front
What does the suffix '-oscopy' mean?
BackVisual examination using an instrument (e.g., colonoscopy = visual examination of the colon)
- 8Front
What does the suffix '-plasty' mean?
BackSurgical repair or reconstruction (e.g., rhinoplasty = surgical repair of the nose)
- 9Front
What does the suffix '-ology' mean?
BackThe study of (e.g., cardiology = study of the heart)
- 10Front
What does the suffix '-algia' mean?
BackPain (e.g., neuralgia = nerve pain)
- 11Front
What does the suffix '-emia' mean?
BackCondition of the blood (e.g., anemia = deficiency of red blood cells)
- 12Front
What does the suffix '-oma' mean?
BackTumor or mass (e.g., carcinoma = cancerous tumor)
- 13Front
What does the suffix '-ostomy' mean?
BackSurgical creation of an opening (e.g., colostomy = surgical opening into the colon)
- 14Front
What does the suffix '-otomy' mean?
BackIncision or cutting into (e.g., tracheotomy = incision into the trachea)
- 15Front
What does the suffix '-pathy' mean?
BackDisease or disorder (e.g., neuropathy = disease of the nerves)
- 16Front
What does the root word 'cardi/o' refer to?
BackHeart (e.g., cardiomegaly = enlargement of the heart)
- 17Front
What does the root word 'angi/o' refer to?
BackBlood vessel (e.g., angioplasty = surgical repair of a blood vessel)
- 18Front
What does the root word 'hepat/o' refer to?
BackLiver (e.g., hepatitis = inflammation of the liver)
- 19Front
What does the root word 'gastr/o' refer to?
BackStomach (e.g., gastroscopy = visual examination of the stomach)
- 20Front
What does the root word 'enter/o' refer to?
BackSmall intestine (e.g., enteritis = inflammation of the small intestine)
- 21Front
What does the root word 'col/o' or 'colon/o' refer to?
BackLarge intestine/colon (e.g., colonoscopy = visual examination of the colon)
- 22Front
What does the root word 'nephr/o' refer to?
BackKidney (e.g., nephrology = study of the kidneys)
- 23Front
What does the root word 'cyst/o' refer to?
BackUrinary bladder (e.g., cystitis = inflammation of the bladder)
- 24Front
What does the root word 'neur/o' refer to?
BackNerve (e.g., neurology = study of the nervous system)
- 25Front
What does the root word 'encephal/o' refer to?
BackBrain (e.g., encephalitis = inflammation of the brain)
- 26Front
What does the root word 'pulmon/o' refer to?
BackLung (e.g., pulmonology = study of the lungs)
- 27Front
What does the root word 'pneum/o' refer to?
BackLung or air (e.g., pneumonia = infection of the lungs)
- 28Front
What does the root word 'dermat/o' refer to?
BackSkin (e.g., dermatitis = inflammation of the skin)
- 29Front
What does the root word 'oste/o' refer to?
BackBone (e.g., osteoporosis = condition of porous bones)
- 30Front
What does the root word 'arthr/o' refer to?
BackJoint (e.g., arthritis = inflammation of a joint)
- 31Front
What does the root word 'my/o' refer to?
BackMuscle (e.g., myopathy = disease of the muscle)
- 32Front
What does the root word 'hem/o' or 'hemat/o' refer to?
BackBlood (e.g., hematology = study of blood)
- 33Front
What does the root word 'ophthalm/o' refer to?
BackEye (e.g., ophthalmology = study of the eye)
- 34Front
What does the root word 'ot/o' refer to?
BackEar (e.g., otitis = inflammation of the ear)
- 35Front
What does the root word 'rhin/o' refer to?
BackNose (e.g., rhinitis = inflammation of the nasal passages)
- 36Front
What does the prefix 'poly-' mean in medical terminology?
BackMany or much (e.g., polyuria = excessive urination)
- 37Front
What does the prefix 'dys-' mean in medical terminology?
BackDifficult, painful, or abnormal (e.g., dyspnea = difficulty breathing)
- 38Front
What does the suffix '-megaly' mean?
BackEnlargement (e.g., splenomegaly = enlargement of the spleen)
- 39Front
What does the suffix '-stenosis' mean?
BackNarrowing or constriction (e.g., aortic stenosis = narrowing of the aortic valve)
- 40Front
What does the root word 'ren/o' refer to, and how does it differ from 'nephr/o'?
BackBoth refer to the kidney; 'ren/o' is Latin-based (e.g., renal artery) while 'nephr/o' is Greek-based (e.g., nephrology). Both are used interchangeably in clinical contexts.
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