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Nat. Review chpt. 19
Medical terminology
Root/prefix/suffix | Meaning | Example |
---|---|---|
A-, An- | Without | Anesthesia |
Ad- | Toward | Adduct |
Adeno- | Gland | Adenoma |
-algia | Pain | Myalgia |
Ambi- | Both | Ambidextrous |
Angio- | Vessel (blood or lymph) | Angiogram |
Ante- | Before | Antebrachium |
Anti- | Against | Antibiotic |
Arthro- | Joint | Arthritis |
Bi- | Two | Bilateral |
Brachio- | Arm | Antebrachium |
Brady- | Slow | Bradycardia |
Cardio- | Heart | Cardiac |
Caud- | Tail | Caudal |
Cephal- | Head | Cephalad |
Chondro- | Cartilage | Chondrocyte |
Cochlea | Shell | Cochlea |
Con- | Together | Conjoined |
Contra- | Against, opposite | Contralateral |
Crypto | Hidden | Cryptorchism (failure of one or both testes to move into the scrotum as the male fetus develops) |
Cyano- | Blue | Cyanosis |
Derm- | Skin | Dermatitis |
Di- | Two | Digastric |
Dur- | Tough | Dura mater |
Dys- | Hard, painful | Dysuria |
Ecto- | Outside | Ectopic pregnancy |
-ectomy | Surgical removal | Appendectomy |
Ede- | Swelling | Edema |
Epi- | Upon | Epidermis |
Ergo- | Work | Ergograph (instrument for measuring and recording work) |
Ex-, Exo- | Outside | Excrete, Exocrine |
For- | Opening | Foramen |
Gastro- | Belly, stomach | Gastric juice |
-genic | Produce, create | Pathogenic |
Glosso- | Tongue | Glossitis |
Glyco- | Sugar | Glycolysis |
Hemi- | Half | Hemiplegia |
Hemo- | Blood | Hemolysis |
Hepa- | Liver | Hepatitis |
Histo- | Tissue | Histology |
Homo- | Same | Homosexual |
Hydro- | Water | Hydrocephaly |
-iatric | Specialty | Geriatrics, Pediatrics |
Ilio(a)- | Ilium | Iliac crest |
Infra- | Below | Infraspinatus |
-ism | Condition | Hypothyroidism |
Iso- | Same | Isometric |
-itis | Inflammation | Arthritis |
Kine- | Movement | Kinesiology |
Labio- | Lips | Labia majora |
Later- | Side | Lateral |
Leuko- | White | Leukocyte |
Lipo- | Fat | Lipolysis |
Lyso- | Break up | Glycolysis |
Macro- | Big | Macrophage |
Mal- | Bad | Malalignment |
Mater | Mother | Dura mater |
Medi- | Middle | Medial |
Mega- | Big | Splenomegaly |
Multi- | Many | Multiaxial |
Myo- | Muscle | Myofibril |
Neo- | New | Neonatal |
Nephro- | Kidney | Nephritis |
-ology | Study of | Neurology |
-oma | Tumor | Neuroma |
Ora | Mouth | Oral cavity |
Orchi- | Testes | Orchitis |
Osteo- | Bone | Osteoma |
Oto- | Ear | Otoscope |
Para- | Beside, near | Parasternal |
Patho- | Disease | Pathology |
-penia | Lack of | Thrombocytopenia |
Peri- | Around | Pericardium |
-plegia | Paralysis | Hemiplegia |
Pneumo- | Breathing | Pneumothorax |
Pod-, Ped- | Foot | Podiatrist, Bipedal |
-poiesis | Formation | Hemopoiesis |
Poly- | Many, much | Polyuria |
Pre- | Before | Premature |
Psycho- | Mind | Psychology |
Quadri- | Four | Quadriceps |
Rect- | Straighten | Rectus abdominis |
Reno- | Kidney | Renal |
Retro- | Behind | Retroperitoneal |
Semi- | Half | Semilunar |
-sis | Process | Stenosis |
Somato- | Body | Psychosomatic |
Steno- | Narrowing | Stenosis |
Sub- | Under | Subdural hematoma |
Super-, Supra- | Above | Supraspinatus |
Syn- | Together | Synapse, Synergistic |
Tachy- | Fast | Tachycardia |
Thermo- | Heat | Hypothermia |
Thoraco- | Chest | Thoracic vertebrae |
Thrombo- | Clot | Thrombocyte |
Trans- | Across, Over | Transverse |
Tri- | Three | Triceps |
-trophy | Growth | Hypertrophy |
Uni- | One | Unilateral |
-uria, Uro- | Urine | Dysuria |
Vaso- | Vessel | Vasoconstriction |
Viscero- | Organ | Viscerotropic |
-oid | Look alike | Corocoid |
Acro- | Above, high level, on top of | Acromion |
-mion | Shoulder | Acromion |
Anserine | Duck or goose | Pes anserine |
Odont- | Tooth | Periodontal |
-plasm | Growth | Neoplasm |
-plasis | Formation | Hyperplasia |
Skleros | Hard | Scleroderma |
Lupus | Wolf | Lupus erythematosus |