Medical
Terminology
Basic Word Structure
Basic Word Structure Objectives:
To
divide medical terms into component
parts
To analyze, pronounce, and spell
medical terms using common combining
forms, suffixes and prefixes.
Test Questions
Anything
found in your book AND on the
slide show are FAIR GAME for test
questions.
Word Analysis
Medical
words are used everyday in a
medical setting
If you work in a medical setting
If you are a patient in a hospital
If you are in a doctor’s office
Speaking with family members about
conditions they might have
Understanding
You
can understand a word even if you
have never heard it before!
Complicated words can be broken down
into parts and the meaning deduced
from the parts.
To deduce means: to arrive at a
conclusion or fact by reasoning; to draw a
logical conclusion
The 3 “Rs”
The
best way to learn this material:
wRite
• Colors used
Write out the words/meanings here:
• Prefix (blue)
Color-Code if possible
Repeat
Do it again
Review
Flashcards, writing, saying,
• Root (Purple)
• Combining
Vowel (green)
• Suffix (red)
• Important words
etc. (brown)
When studying flashcards
Start
Pick 1-2 that are hard, 1-2 that are easy
Repeat them till memorized.
Add
with a few (3-6).
a few more (2-3) unknown ones.
Mix with original pile, repeat till
memorized.
Repeat
adding a few at a time till they
are all memorized.
**We will be doing flashcards daily!**
Example 1 – How to break
down
a word
Hematology
Root
Combining Vowel
Suffix
Not shown: Prefix (Would go before root in
example1)
How to analyze a word
Begin
Suffix
Next
look at the BEGINNING of the word
Word root (or sometimes prefix)
Next
at the END of the word
look at the combining vowel
This will help you to break the word up
into its parts – “O” is the most common
combining vowel.
Example 1(cont.)
What does it mean?
Hematology
Root (blood)
Combining Vowel
Suffix (study
of)
Answer: The Study of Blood
Example 2
What does it mean?
Electrocardiogram
Root (electricity)
Root (heart)
Combining Vowels
Answer: Record of the Electricity in the
Heart
Suffix (record)
Combining Form
Combining
vowel and root word
together
Examples:
Electr/o: Electricity
Cardi/o: Heart
Gastr/o: Stomach
Enter/o: Intestines
Example 3
What does it mean?
Gastroenterology
Root (stomach)
Root
(intestines)
Combining Vowels
Suffix (Study
of)
Answer: The Study of the Stomach and the Intestines
Common Suffixes
-scope
Instrument used to visually examine
-ic
Pertaining to
-ac
Pertaining to
-itis
Inflammation
Prefixes
Found
at the beginning of a word and
can change a meaning.
Examples:
Sub
below
Trans
across
Retro
Behind
Important Rules
Read
a medical word starting at the
suffix, then going to the prefix (if
present), and then root word(s)from left
to right.
If a suffix begins with a vowel, drop the
combining vowel.
If two root words are combined, keep
the combining vowel even if the second
root word begins with a vowel.
Example 4
What does it mean?
Gastroscope
Root (stomach)
Combining Vowel
Suffix (instrument
used to visually
examine)
Answer: Instrument used to visually examine the stomach
Example 5
What does it mean?
Gastric
Root (stomach)
Suffix (pertaining to)
Answer: Pertaining to the stomach
* Combining Vowel is dropped because “-ic” begins with a vowel
Example 6
What does it mean?
Cardiac
Root (heart)
Suffix (pertaining to)
Answer: Pertaining to the heart
* Combining Vowel is dropped because “-ac” begins with a vowel
Example 7
What does it mean?
Enteritis
Root (intestines)
Suffix (inflammation)
Answer: inflammation of the intestines
* Combining Vowel is dropped because “-itis” begins with a vowel