Medical terminology

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Medical terminology

• Dr. Ranan Kardagh
• MB.Ch.B, FIBMS Haematology

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Building Medical Terms
Building Medical Terms
Word Root
Prefix
Suffix
Combining forms
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Objectives
Objectives
After studying this chapter, you will be able to

• Define the four word parts used to build medical
  terms.
• Define common medical combining forms.
• Define common medical prefixes.
• Define common medical suffixes.
• Describe how word parts are put together to form
  words.

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Forming Medical Terms
Forming Medical Terms
Medical Term
Word root
Suffix
Prefix
Combining forms
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Forming Medical Terms Part 2
Forming Medical Terms
Medical terms are formed from two or more word
parts.
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Word Roots and Combining Forms ACANTH(O)
Word Roots and Combining Forms
Combining Forms
Meaning
acanth (o) actin (o) aer (o) athero bacill
(i) bar (o)
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Word Roots and Combining Forms BLAST(O)
Word Roots and Combining Forms
Combining Forms
Meaning
blasto carcin(o) chondro cry(o) crypt(o) cyan
(o)
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Word Roots and Combining Forms CYT(O)
Word Roots and Combining Forms
Combining Forms
Meaning
cyt(o) dextr(o) dips(o) dors(o) erythr(o) est
hesio
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Word Roots and Combining Forms GALACT(O)
Word Roots and Combining Forms
Combining Forms
Meaning
galact(o) gluco gero glyco gyn(o) home(o) ki
n(o)
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Word Roots and Combining Forms KINESI(O)
Word Roots and Combining Forms
Combining Forms
Meaning
kinesi(o) lact(o) leuk(o) lith(o) mio narco
necro
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Word Roots and Combining Forms NOCT(O)
Word Roots and Combining Forms
Combining Forms
Meaning
noct(i) oncho path(o) phago phon(o) pseud(o)
pyo
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Word Roots and Combining Forms PYRO
Word Roots and Combining Forms
Combining Forms
Meaning
pyro salping(o) schiz(o) scler(o) scolio soma
to spiro
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Word Roots and Combining Forms TEL(O)
Word Roots and Combining Forms
Combining Forms
Meaning
tel(o) tono tropho xanth(o) xeno Xer(o)
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Prefixes
Prefixes

• Prefixes are attached to the beginning of words.
• Modifies the meaning of the word or word root.
• Indicates size, quantity, position of, and
  location.

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Prefixes (aaut)
Prefixes
Prefix
Meaning
a ab ambi ana ante anti aut(0)
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Prefixes (brachyhypo)
Prefixes
Prefix
Meaning
brachy brady contra dys hemi hyper hypo
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Prefixes (interperi)
Prefixes
Meaning
Prefix
inter iso mal meta micr(o) olig(o) peri
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Prefixes (proun)
Prefixes
Prefix
Meaning
pro re retro semi supra tachy un
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END OF SESSION ONE
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Suffixes
Suffixes

• Attaches to the end of the word and carries the
  underlying meaning of the word.
• Suffixes can also be combining forms.

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Suffixes (adcrine)
Suffixes
Suffix
Meaning
-ad -algia -asthenia -blast -cidal -clast -c
rine
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Suffixes (critectomy)
Suffixes
Suffix
Meaning
-crit -cyte -cytosis -derma -dynia -ectasis
-ectomy
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Suffixes (emesisgraphy)
Suffixes
Suffix
Meaning
-emesis -emia -esthesia -globin -gram -graph
-graphy
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Suffixes (icmalacia)
Suffixes
Suffix
Meaning
-ic -ism -itis -kinesia -logist -lysis -mala
cia
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Suffixes (mania-pathy)
Suffixes
Suffix
Meaning
-mania -megaly -oid -opia -ostomy -para -pat
hy
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Suffixes (penia-phrenia)
Suffixes
Suffix
Meaning
-penia -pepsia -pexy -phage -phobia -phonia
-phrenia
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Suffixes (phylaxis-rrhaphy)
Suffixes
Suffix
Meaning
-phylaxis -plasty -plegia -pnea -ptosis -rrha
gia -rrhaphy
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Suffixes (rrhexis-tropia)
Suffixes
Suffix
Meaning
-rrhexis -spasm -stasis -stenosis -tomy -trop
hy -tropia
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Apply Your Knowledge
Apply Your Knowledge
Using various word parts, build terms for the
following meanings.
Meaning
Term
anemia

• Absence of blood
• Bluish color of hands and feet
• Fast heart.
• Breakdown of sugar.

cyanosis
tachycardia
glycolysis
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Apply Your Knowledge Part 2
Apply Your Knowledge
Using various word parts, build terms for the
following meanings.
Meaning
Term

• Decrease number of white blood cells.
• Softening of bone.
• Inflammation of a vein.
• Nerve pain.
• Science of skin and its diseases.

leukopenia
osteomalacia
phlebitis
neuralgia
dermatology
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• THANK YOU