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- ab-
- from, away
- ab/DUCE
- abduce
- to abduct or draw away
- abs-
- from, away
- AB/sti/nence
- abstinence
- refraining from the use of
- ad-
- near, toward
- ad/REN/al
- adrenal
- near the kidney
- adeno
- gland
- ad/en/OP/a/thy
- adenopathy
- enlargement of the glands
- aero
- air
- an/A/er/obe
- anaerobe
- an organism that lives in the absence of oxygen
- -algesia
- pain
- an/al/GE/si/a
- analgesia
- absence of pain or noxious stimulation
- ambi-
- both
- am/bi/DEX/trous
- ambidextrous
- able to use either hand with equal dexterity
- an-
- without, lack of, absent, deficient
- an/or/EX/i/a
- anorexia
- lack or loss of appetite for food
- angio
- vessel (blood or lymph)
- an/gi/O/ma
- angioma
- a benign tumor made up of blood or lymph vessels
- ano
- anus
- A/no/scope
- anoscope
- instrument used for visual examination of the anal canal
- ante-
- before
- an/te/NAT/al
- antenatal
- occuring during pregnancy; of or relating to an unborn child
- anti-
- against
- an/ti/SEP/tic
- antiseptic
- substance which works against the growth of bacteria
- arterio
- artery
- ar/ter/i/o/scler/O/sis
- arteriosclerosis
- hardening of the arteries
- arthro
- joint
- AR/thro/plas/ty
- arthroplasty
- plastic repair of a joint
- -asthenia
- weakness
- my/as/THE/ni/a
- myasthenia
- muscular debility or weakness
- auto-
- self
- au/to/NOM/ic
- autonomic
- not subject to voluntary control
- bi-
- two, twice
- bi/WEEK/ly
- biweekly
- every two weeks
- brady-
- slow
- brad/y/CAR/di/a
- bradycardia
- slowness of the heart beat
- broncho
- bronchus
- bron/CHI/tis
- bronchitis
- inflammation of the bronchi
- cardio
- heart
- my/o/CAR/di/um
- myocardium
- middle layer of heart wall composed of cardiac muscle
- -cele
- tumor, swelling, hernia, sac
- EN/ter/o/cele
- enterocele
- intestinal hernia
- -centesis
- puncture
- tho/ra/cen/TE/sis
- thoracentesis
- surgical puncture and drainage of the thoracic cavity.
- cephalo
- head
- hy/dro/CEPH/a/ly
- hydrocephaly
- water on the brain
- chole
- gall
- chol/e/lith/I/a/sis
- cholelithiasis
- presence of gallstones
- cholecysto
- gallbladder
- cho/le/cys/TECT/o/my
- cholecystectomy
- excision of the gallbladder
- choledocho
- common bile duct
- chol/ed/o/CHOS/to/my
- choledochostomy
- creation of an opening into the common bile duct for drainage
- chondro
- cartilage
- chon/DRO/ma
- chondroma
- tumor of cartilage cells
- -cide
- kill
- GERM/i/cide
- germicide
- agent which kills pathogenic microorganisms
- circum-
- around
- cir/cum/CI/sion
- circumcision
- surgical removal of the foreskin of the penis
- -cise
- cut
- ex/CISE
- excise
- to remove by cutting
- colo
- colon
- co/LI/tis
- colitis
- inflammation of the colon
- colpo
- vagina
- col/POR/rha/phy
- colporrhaphy
- structure of the vagina
- contra-
- against
- con/tra/CEP/tion
- contraception
- prevention of conception or impregnation
- costo
- rib
- in/ter/COS/tal
- intercostal
- between two ribs
- cranio
- skull
- cra/ni/OT/o/my
- craniotomy
- operation on the cranium (skull)
- cyano
- blue
- cy/an/OT/ic
- cyanotic
- bluish discoloration of skin and mucous membranes
- cysto
- urinary bladder
- CYS/to/gram
- cystogram
- radiogram made of the urinary tract
- de-
- down, from
- de/CU/bi/tus
- decubitus
- lying down
- denti
- tooth
- DEN/tis/try
- dentistry
- medical science dealing with the teeth
- dermo
- skin
- derm/a/TOL/o/gy
- dermatology
- medical science dealing with the skin
- di-
- two
- di/a/TAX/i/a
- diataxia
- failure of muscular coordination on both sides of the body
- dia-
- through, between, across, apart
- di/a/RRHE/a
- diarrhea
- frequent watery stools
- dis-
- apart
- dis/SECT
- dissect
- to cut apart or separate
- dys-
- painful, difficult, disordered
- dys/men/o/RRHE/a
- dysmenorrhea
- painful menstruation
- ecto-
- outer, or the outside
- ect/o/PAR/a/site
- ectoparasite
- parasite living on the surface of the host's body
- -ectomy
- surgical removal
- pros/ta/TEC/to/my
- prostatectomy
- surgical removal of the prostate
- -emesis
- vomiting
- hem/at/EM/e/sis
- hematemesis
- the vomiting of blood
- -emia
- blood
- leu/KE/mi/a
- leukemia
- disease of the blood-forming organs
- en-
- in, inside
- en/CAP/su/la/ted
- encapsulated
- enclosed inside a capsule
- encephalo
- brain
- en/ceph/a/LI/tis
- encephalitis
- inflammation of the brain
- endo-
- within, inner, on the inside
- en/do/ME/tri/um
- endometrium
- the mucous membrane lining the uterus
- entero
- intestine
- en/ter/I/tis
- enteritis
- inflammation of the intestine
- epi-
- above, over
- ep/i/GAS/tric
- epigastric
- upper and middle region of the abdomen
- erythro
- red
- er/yth/RO/blast
- erythroblast
- any nucleated red cell
- -esthesia
- sensation
- an/es/THE/si/a
- anesthesia
- loss of feeling or sensation
- ex-
- out
- ex/CRE/tion
- excretion
- the evacuation of feces
- febr
- fever
- a/FEB/rile
- afebrile
- without fever
- fibro
- connective tissue
- FI/broid
- fibroid
- structured of fibers
- gastro
- stomach
- gas/tro-in/TEST/in/al
- gastrointestinal
- pertaining to the stomach and intestine
- -gene
- production, origin
- neu/ro/GEN/ic
- neurogenic
- forming nervous tissue
- glosso
- tongue
- glos/SAL/gi/a
- glossalgia
- pain in the tongue
- glyco
- sugar, sweet
- GLY/co/gen
- glycogen
- a polysaccharide which is a carbohydrate storage material in animals
- -gram
- record
- MY/e/lo/gram
- myelogram
- film produced by myelography
- -graph
- machine
- e/lec/tro/en/CEPH/al/o/graph
- electroencephalograph
- instrument used in electroencephalography
- -graphy
- practice, process
- ven/tri/cu/LOG/ra/phy
- ventriculography
- a roentgenography after injection of contrast material
- gyne
- woman
- gy/ne/COL/o/gy
- gynecology
- medical science dealing with diseases of the genital tract in women
- hemato
- blood
- hem/at/OL/o/gy
- hematology
- medical science dealing with studies of the blood
- hemi-
- half
- hem/i/PLE/gi/a
- hemiplegia
- paralysis of one side of the body
- hepato
- liver
- hep/a/TI/tis
- hepatitis
- inflammation of the liver
- herni
- rupture
- her/ni/A/tion
- herniation
- abnormal protrusion of an organ
- histo
- tissue
- his/TOL/o/gy
- histology
- deals with the minute structure, composition, and function of tissues
- hydro-
- water
- hy/dro/neph/RO/sis
- hydronephrosis
- distention of renal pelvis with urine
- hyper-
- over, above, increased, excessive
- hy/per/TEN/sion
- hypertension
- high blood pressure
- hypo-
- under, beneath, decreased
- hy/po/TEN/sion
- hypotension
- low blood pressure
- hyster
- uterus
- hys/ter/ECT/o/my
- hysterectomy
- surgical removal of the uterus
- -iasis
- condition of
- psor/I/a/sis
- psoriasis
- a chronic, recurrent skin disease
- ictero
- jaundice
- IC/ter/us
- icterus
- yellowness of skin, sclerae, mucous membranes, and excretions
- ileo
- ileum (part of small intestine)
- il/e/I/tis
- ileitis
- inflammation of the ileum
- inter-
- between
- in/ter/CELL/u/lar
- intercellular
- between the cells
- intra-
- within
- in/tra/MUS/cu/lar
- intramuscular
- within the muscular substance
- -itis
- inflammation of
- ap/pen/di/CI/tis
- appendicitis
- inflammation of the appendix
- laparo
- abdomen
- la/par/OT/o/my
- laparotomy
- incision through the abdominal wall
- -lepsy
- seizure, convulse
- NAR/co/lep/sy
- narcolepsy
- uncontrollable episodes of sleep associated with hypnagogic hallucinations
- leuko
- white
- leu/ko/RRHE/a
- leukorrhea
- whitish or yellowish discharge
- lipo
- fat
- lip/O/ma
- lipoma
- benign, fatty tumor
- lith
- stone, calculus
- lith/OT/o/my
- lithotomy
- incision of a duct or organ for removal of calculi
- -lysis
- loosen, dissolve
- hem/OL/y/sis
- hemolysis
- rupture of erythrocytes with release of hemoglobin into the plasma
- macro-
- large, long
- MAC/ro/cyte
- macrocyte
- an abnormally large erythrocyte
- mal-
- bad, poor, disordered
- mal/ad/JUST/ed
- maladjusted
- not fitting ones inner needs to the environment
- -mania
- insanity
- klep/to/MAN/ia
- kleptomania
- an abnormal, uncontrollable desire to steal
- mast
- breast
- mas/TEC/to/my
- mastectomy
- surgical removal of breast tissue
- mega-
- large
- ac/ro/MEG/a/ly
- acromegaly
- abnormal enlargement of extremities of the skeleton
- men
- month
- men/stru/A/tion
- menstruation
- vaginal discharge of blood from the uterus; occurs each 28 days (approx)
- meso-
- middle
- MES/o/bron/chi/tis
- mesobronchitis
- inflammation of the middle coat of the bronchi
- -meter
- measure
- ther/MOM/e/ter
- thermometer
- instrument for measuring temperatures
- metro
- uterus
- met/ror/RHA/gi/a
- metrorrhagia
- irregular uterine bleeding
- micro-
- small
- MIC/ro/scope
- microscope
- instrument used to obtain an enlarged image of small objects
- mono-
- single, one
- mon/o/NEU/ral
- mononeural
- supplied by a single nerve
- muco
- mucous membrane
- mu/co/cu/TA/ne/ous
- mucocutaneous
- pertaining to mucous membrane and skin
- myelo
- spinal cord, bone marrow
- my/el/o/men/IN/go/cele
- myelomeningocele
- hernial protrusion of the spinal cord
- myo
- muscle
- my/OP/a/thy
- myopathy
- any disease of a muscle
- narco
- sleep
- nar/COT/ic
- narcotic
- drug that produces insensibility or stupor
- naso
- nose
- nas/o/PHA/rynx
- nasopharynx
- the part of the pharynx above the soft palate
- necro
- death
- NEC/rop/sy
- necropsy
- examination of a body after death
- neo-
- new
- NE/o/plasm
- neoplasm
- any new and abnormal growth
- nephro
- kidney
- ne/PHRI/tis
- nephritis
- inflammation of the kidney
- neuro
- nerve
- neu/RAL/gi/a
- neuralgia
- pain in a nerve
- non-
- no, not
- non/TOX/ic
- nontoxic
- not poison
- oculo
- eye
- O/cu/list
- oculist
- ophthalmologist, eye specialist
- -ology
- study of
- bac/ter/i/OL/o/gy
- bacteriology
- scientific study of bacteria
- -oma
- tumor
- car/ci/NO/ma
- carcinoma
- malignant new growth
- oophor
- ovary
- o/opho/REC/to/my
- oophorectomy
- excision of one or both ovaries
- ophthalmo
- eye
- oph/THAL/mo/scope
- ophthalmoscope
- instrument for examining the inner eye
- -opia
- vision
- dip/LO/pi/a
- diplopia
- the perception of two images of a single object (double vision)
- orchi
- testicle
- ORCH/i/pex/y
- orchipexy
- surgical fixation of an undecended testicle
- -orrhaphy
- to repair a defect
- her/ni/OR/rhaph/y
- herniorrhaphy
- surgical repair of hernia with suture of the abdominal wall
- ortho-
- straight
- orth/o/PED/ics
- orthopedics
- branch of surgery dealing with the skeletal system
- -oscopy
- look into, see
- e/soph/a/GOS/co/py
- esophagoscopy
- direct visual examination of the esophagus with an esophagoscope
- -osis
- condition of
- neu/RO/sis
- neurosis
- mild form of mental illness
- osteo
- bone
- os/te/o/por/O/sis
- osteoporosis
- decreased mass per unit volume of normally mineralized bone
- -ostomy
- surgical opening
- col/OST/o/my
- colostomy
- incision of the colon
- oto
- ear
- o/to/CLEI/sis
- otocleisis
- closure of the auditory passages
- -otomy
- incision, surgical cutting
- gas/TROT/o/my
- gastrotomy
- incision into the stomach
- para-
- alongside of
- par/a/PLE/gi/a
- paraplegia
- paralysis of the legs / lower part of the body
- path
- disease
- pa/THOL/o/gy
- pathology
- branch of medicine dealing with the essential nature of disease
- ped
- foot, child
- pe/di/AT/rics
- pediatrics
- branch of medicine dealing with childhood diseases
- -penia
- too few
- leu-ko/PEN/i/a
- leukopenia
- reduction of the number of leukocytes in the blood
- peri-
- around, covering
- pe/ri/car/DI/tis
- pericarditis
- inflammation of the fibroserous sac enclosing the heart
- -pexy
- to sew up in position
- NEPH/ro/pex/y
- nephropexy
- surgical fixation of a hypermobile kidney
- pharyngo
- throat
- pha/RYN/go/plas/ty
- pharyngoplasty
- plastic repair of the pharynx
- phlebo
- vein
- phle/BI/tis
- phlebitis
- inflammation of a vein
- -phobia
- fear, dread
- pho/to/PHO/bi/a
- photophobia
- abnormal visual intolerance to light
- -plasty
- operative revision
- RHI/no/plas/ty
- rhinoplasty
- plastic surgery of the nose
- plegia
- paralysis
- qua/dri/PLE/gi/a
- quadriplegia
- paralysis of all four limbs
- -pnea
- breathing
- or/thop/NE/a
- orthopnea
- ability to breath easily only in the upright position
- pneumo
- air, lungs
- pneu/MO/ni/a
- pneumonia
- inflammation of the lung with consolidation and exudation
- poly-
- much, many
- po/ly/U/ri/a
- polyuria
- excessive excretion of urine
- post-
- after
- post/PAR/tum
- postpartum
- occurring after childbirth, with reference to the mother
- procto
- rectum
- proc/TOS/co/py
- proctoscopy
- inspection of the rectum with a proctoscope
- pre-
- before
- pre/OP/er/a/tive
- preoperative
- preceding an operation
- -ptosis
- falling
- neph/rop/TO/sis
- nephroptosis
- downward displacement of a kidney
- pyelo
- pelvis of kidney
- py/el/o/neph/RI/tis
- pyelonephritis
- inflammation of the kidney and renal pelvis
- pyo
- pus
- em/py/E/ma
- empyema
- accumulation of pus in a body cavity
- pyro
- heat, temperature
- py/REX/i/a
- pyrexia
- a fever, or febrile condition
- quadri-
- four
- QUAD/ri/ceps
- quadriceps
- having four heads
- quint-
- five
- QUIN/tu/plet
- quintuplet
- one of five offspring of a single birth
- rachi-
- spine
- ra/chi/AL/gi/a
- rachialgia
- pain in the spine
- radio-
- ray, radiation, radium
- ra/di/o/AC/tive
- radioactive
- characterized by radioactivity
- renal
- kidney
- su/pra/RE/nal
- suprarenal
- above a kidney
- retro-
- behind, backward
- RET/ro/ves/i/cal
- retrovesical
- behind the urinary bladder
- -rhage
- hemorrhage, flow
- HEM/or/rhage
- hemorrhage
- the escape of blood from a ruptured vessel
- -rhea
- flow
- di/a/RRHE/a
- diarrhea
- rapid movement of fecal matter producing frequent watery stools
- rhino
- nose
- rhi/NOP/a/thy
- rhinopathy
- any disease of the nose
- salpingo
- oviduct
- sal/pin/GEC/to/my
- salpingectomy
- excision of a uterine tube
- sapro-
- rotten, putrid, decay
- sap/ro/ZO/ic
- saprozoic
- living on decaying organic matter
- sarco-
- flesh
- SAR/coid
- sarcoid
- sarcoidosis, a sarcomalike tumor, fleshlike
- semi-
- half
- sem/i/CIR/cu/lar
- semicircular
- shaped like a half-circle
- septic
- poison, infection
- sep/ti/CEM/i/a
- septicemia
- blood poisoning
- stomato
- mouth
- sto/ma/TI/tis
- stomatitis
- inflammation of the mucosa of the mouth
- sub-
- under
- sub/a/CUTE
- subacute
- somewhat acute, between acute and chronic
- super
- above
- su/pra/PU/bic
- suprapubic
- above the pubes
- -therapy
- treatment
- hy/dro/THER/a/py
- hydrotherapy
- external use of water to treat disease or injury
- -theremy
- heat
- DI/a/therm/y
- diathermy
- electrical currents as a form of physical therapy or surgical procedure
- thoraco
- chest
- thor/a/COT/o/my
- thoracotomy
- incision of the chest wall
- thrombo
- clot
- throm/BO/sis
- thrombosis
- formation or development of a vascular obstruction
- thyro
- thyroid gland
- thy/ROX/in
- thyroxin
- a hormone of the thyroid gland containing iodine
- trans-
- across
- trans/FU/sion
- transfusion
- introduction of whole blood or blood components into the blood stream
- ultra-
- beyound, excess
- ul/tra/SON/ic
- ultrasonic
- beyond the audible range
- uni
- one
- u/ni/CELL/u/lar
- unicellular
- made up of a single cell
- urethro-
- urethra
- u/re/THRAL/gi/a
- urethralgia
- pain in the urethra
- urino-
- urine
- U/ri/nar/y
- urinary
- pertaining to the urine
- -uria
- condition of, presence in urine
- gly/co/SUR/i/a
- glycosuria
- presence of glocose in the urine
- uro
- urine
- U/ro/cele
- urocele
- distention of the scrotum with extravasated urine
- utero-
- uterus
- u/ter/AL/gi/a
- uteralgia
- pain in the uterus
- uve-
- uvea
- u/ve/I/tis
- uveitis
- inflammation of the middle tunic of the eye
- vaso
- blood vessel
- vas/o/con/STRIC/tion
- vasoconstriction
- decrease in the caliber of blood vessels
- veni-
- vein
- ven/i/PUNC/ture
- venipuncture
- surgical puncture of a vein
- ventri-
- belly, front aspect of body
- ven/TRIC/u/lus
- ventriculus
- a ventricle, the stomach
- vesico-
- blister, bladder
- VES/i/cant
- vesicant
- producing blisters, an agent that produces blisters
- xer-
- dry, dryness
- xe/ro/STO/mi/a
- xerostomia
- dryness of the mouth from salivary gland dysfunction
- xipho-
- xiphoid process
- xiph/oi/DI/tis
- xiphoiditis
- inflammation of the xiphoid process
- zoo-
- animal
- zo/o/DER/mic
- zoodermic
- performed with the skin of an animal
- zyg-
- yoked, joined, a junction
- zy/go/DAC/ty/ly
- zygodactyly
- union of digits by soft tissue
- zymo-
- enzyme, fermentation
- ZI/mic
- zimic
- pertaining to enzymes or fermentation
-