Chapter 1. Basic Word Elements Flashcards
Word Elements
have one or more
- word root (wr)
- Suffix (SF)
- Prefix (pre)
and combining form (CF)
Word Roots
WR
meaning to medical terms
all terms have at least 1 WR
derived from Greek or Latin
Greek WR
describe disease,
condition
treatment
diagnosis
dermatitis - inflammation of the skin (as opposed to cutan)
Latin WR
Latin WR
anatomical structures
(cutaneous - pertaining to the skin)
Combining Forms
CF
Combining /forms
word root is combined with a vowel
WR/o
usually o, sometimes i
Gastr/o
Suffixes
Suffixes
at end of word and altersm meaning
all terms have a suffix
usually pathology, symptom, surgical, procedural or
parts of speech
uses - at beginning
- pathy
- al
Prefix
Prefix -
beginning of word or word root
may or may not have one
number, time, position, negation
pre- before
Steps to Define Medical Words
Step 1: suffix
Step 2: first part of word either prefix or WR or CF
Step 3: middle part of word
Gastroenteritis -
- inflammation (itis) of
- stomach (gastro) and
- intestine (enter)
Building Medical Words -
Rule 1
a word root links a suffix that begins with a vowel
hapat + itis = hepatitis
word root + vowel
Building Medical Word - 2nd Rules
Combining Form (root + o) links a suffix that begins with a consonant
hepat/o+cyte = hepatocyte
Building Medical Word
Rule 3
CF links one Root to another Root to form a compound word
oste/o + chondr + -itis
osteochondritis
IF THE SECOND ROOT BEGINS WITH A VOWEL STILL USE COMBINING FORM
osteoarthritis
diacritical mark (-)
(-) Macron
diacritical mark (little scoop at top)
breve
short vowel
ae/oe
pronounciation
ae/ oe
only second vowel is pronounce
bursae,
pronunciation s and j
soft s and j before e, i, and y (cell, gel)
hard before aother letters (cardiac, gastric)