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Prefixes and More

Medical Terminology: Prefixes, Root words, and more

TermDefinition
Myc/o = Fungus
Ac = Sharp or Severe
Ute = State or Quality
Oma = Tumor or Abnormal growth
Chron = Time
Ic = pertaining to
Oxy = Sharp or Acute or Oxygen
Hyper = Over or Excessive
Trophy = Nourishment or Growth
Necr/o = Death
A = Without or Lacking
Root word The central part of a word.
Andr = Male
Arthr = Joint
Combing vowels Vowels attached to the end of a root word, used to make the word easier to pronounce.
Neo = New
Pan or Pant/o = All or Everything
Ology = The study of
Prefix Words at the beginning of a medical term; alters the meaning of a term.
A prefix usually, but not always indicates: Location, Time, Number, and Status
Hyper = Excessive or Increased
Pharmaco = Drug or Medicine
Re = Again or Backwards
Penia = Deficiency of
Chlor/o = Green
Cyano = Blue
Erythr/o = Red
Leuk/o = White
Melan/o = Black
Poli/o = Gray
Chrom/o = Color(s) or Multicolor
Anterior (Ventral) Cavity Contains the Middle Ear, Orbital, Nasal, Oral, Thoracic, and Abdominal-Pelvic Cavity's.
Posterior (Dorsal) Cavity Contains the Cranium and Spinal Cavity's.
Uni = One
Bi = Two or Both
Tri = Three
Unilateral = Affecting one side
Bilateral = Affecting both (two) sides.
Hypo = Low
Somat/o or Somatico = Body or Bodily
A or An = Without or Lacking
Andr/o = Male Androgen (a male sex hormone)
Anti = Against
Auto = Self
Bio = Life
Chemo = Chemical
Contra = Against
Cyt or Cyte or Cytic = Cell
WBC Means white blood cell
RBC Means red blood cell
Idio = Self or One's own
Lyso = Break down or Destruction or Dissolving
Mal = Bad or Abnormal
Isch = Suppression or Defficiency
Hemi = Half
Paresis = Weakness or Partial paralysis
Ambul = Walk or Run
Tion = Concept or Action of or Condition
Ly = Quality of or Action
Therapy = Healing or Medical treatment
Hydr/o = Water
Olig/o = Very few or Little
Tractable = Capable of being handled
Dis Separation or Taking something apart
Dys = Difficult or Abnormal
Eu = Good or Well
Fibr/o = Fiber
Gluco or Glyco = Sugar (glucose)
Gyn/o or Gynec = Female
Acous = Hearing
Adeno = Gland
Oid = Resembling or Like
Ectomy = To remove
Adip/o = Fat
Adren/o = Adrenal gland
Nephr/o = Kidney's
Angi/o = Blood vessel
Plasty = Surgical repair
Arteri/o = Artery
Arthr/o = Joint
Bucc/o = Cheek
Bronch/i = Bronchi (both sides of lung tubes)
Bronchus = Bronchi (one side of lung tubes)
Burs/o = Bursa
Carcin/o = Cancer
Gen = That which causes
Cardi/o = Heart
Cephal/o = Head
Chole = Bile
Chondri = Cartilage
Coron = Heart coronary arteries
Cost = Rib
Crani/o = Brain
Cutane = Skin
Cyst/o = Bladder or Sac
Derm or Dermat/o = Skin
Duoden/o = Duodenum (first part of the small intestine)
Gastr/o = Stomach
Gloss = Tongue
Hem/o or Hemat/o = Blood
Hepat/o or Hematico = Liver
Hist/o or Histio = Tissue
Hyster/o = Uterus
Ileo Ileum (final part of the small intestine)
Itis = Inflamation
Pharyng = Throat
Eal = Related to or Pertaining to
Naso = Nose
Scopy = Process of viewing
Oro = Mouth
Laryng/o or Larynx = Voice box or Throat
Ischi/o Ischium (lower part of pelvis)
Keratin/o = Corena (transparent part of eye or skin)
Lacrim/o = Tears (eyes)
Lact/o or Lacti = Milk
Lingu/o = Tongue
Lip/o = Fat
Lymph/o Lymph (a clear fluid in the lymphatic system)
Mamm or Mast/o Breast mammary glands
Mening/o Meninges
Muscul/o = Muscle
My/o = Muscle
Myel/o Spinal cord or Bone marrow
Neur/i or Neur/o = Nerve
Ocul/o = Eye
Onco = Tumor or Bulk or Volume
Onych/o = Fingernail or Toenail
Oo = Egg or Ovary
Oophor/o = Ovary
Op/t = Vision
Ophthalm/o = Eye
Orchid/o or Orchio = Testis
Orth/o = Normal or Straight or Correct
Ossco = Bony
Ossi = Bone
Ost or Oste/o = Bone
Ot/o = Ear
Ovar/I or Ovario or Ovi or Ovo = Ovary
Phyalang = Phalanx
Pharyng/o or Pharynx = Throat
Phleb/o = Vein
Phren/i or Phreno or Phrenico = Diaphram
Pleur/a or Pleur/o = Rib or Pleura
Pneum/o or Pneumat/o = Air or Lung
Proct/o = Anus or Rectum
prostat = Prostate
Pseudo = False
Psych/o or Psyche = Mind
Radio = Radiation or Radius
Ren/o = kidney
Retin = Retina
Rhin/o = Nose
Salping/o = Tube
Sarco = Muscular or Flesh like
Schiz/o Split or Cleft
Sclera or Sclero = Hardness
Sigmoid/o = Sigmoid colon
Sperma or Spermo or Spermato = Sperm
Splen/o = Spleen
Sten/o = Narrowed or Blocked
Stern = Sternum
Stom/a or Stomat/o = Mouth
Thorac/o or Thoracic = Chest
Thromb/o = Blood Clot
Thyr/o = Thyroid gland
Trache/o = Tracheo
Tympan/o = Eardrum
Ur/o = Urine
Vagin = Vagina
Varic/o = Duct or Blood vessel
Vasculo = Blood vessel
Ven/o = Vein
Vertbr = Vertebrae or Spine
Ab or Abs = Away from
Ad = Towards
Ante = Before or Fowards
Circum = Around
Cycl = Circle or Cycle
De = Away
Dia = Across or Through
Ect/o or Exo = Outer or Outside
End/o or Ent or Enter/o = Inner or Within
Epi = Upon or Outside of
Ex or Extra = Beyond
Infra = Beneath or Below
Inter = Between
Intra = Within
Meso = Middle
Meta = Beyond or Change
Para = Alongside or Abnormal
Path/o = Disease
Peri = Around
Post = Behind or After
Pre = Before or In front
Retro = Backwards or Behind
Sub = Under
Super = Above
Supra = Above or Upon
Sy/l or Sym or Syn or Sys = Toghether
Trans = Across or Through
Poie = Making
Dent/I or Dento or Odont or Ondnto = Tooth / Teeth
Brandy = Slow
Diplo = Double
Hetero = Other or Different
Homo = Same
Macro = Large or Big or Long
Mic or Micro = Small
Mon/o = One
Poly = Many or Excessive
Quadri = Four
Semi = Half
Tachy = Fast
Tetra = Four
Created by: Levi.Willey
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