Medical Terminology Flashcards
Prefix
beginning of a word
Suffix
ending of a word
Root
foundation or base of a word
combining vowel
vowel (usually “O” added to a root
Use a combining vowel when?
a) combining a root to another root
b) combining a root to a suffix begining with a consonant
c) combining form - root + vowel (ex hepat/o; gastr/o)
-centesis
surgical puncture
arthr/o
joint
-desis
binding or fixation of a joint
-clast
to break
oste/o
bone
-ectomy
excision or removal
append/
appendix
-lysis
separation; destruction; loosening
thromb/o
blood clot
-pexy
fixation
mast/o
breast
-plasty
surgical repair
rhino/o
nose
-rrhaphy
suture
my/o
muscle
-stomy
forming an opening (mouth)
trache/o
trachea (wind pipe)
-tome
instrument to cut
-tomy
incision
-tripsy
crushing
lith/o
stone, calculus
-gram
record, writing
electr/o
electricity
cardi/o
heart
-graph
instrument for recording
-graphy
process of recording
-meter
instrument for measuring
pelv/i
pelvis
-metry
act of measuring
-scope
instrument for examing
endo/
in, within
-scopy
visual examiniation
-algia
pain
-dynia
pain
neur/
nerve
ot/o
ear
-cele
hernia
hepat/o
liver
-ectasis
dilation, expansion
bronchi/
plural bronchi, bronchus
-edema
swelling
lymph/
lymph
-emesis
vomiting
hyper
excessive, above normal
-emia
blood condition
an/
without
-iasis
abnormal condition (produced by something specific)
chol
bile, gall
-itis
inflamation
-gastr
stomach
-malacia
softening
chrondr/o
cartilage
-megaly
enlargment
-oma
tumor
-osis
abnormal condition; increase (used primarily with blood cells)
cyan/
blue
-pathy
disease
-penia
decrease, deficiency
erythro/o
red
-phobia
fear
hem/o
blood
-plegia
paralysis
hemi/
one half
-rrhage, -rrhagia
bursting (of)
men/o
menses
-rrhea
discharge flow
dia/
through, across
-rrhexis
rupture
arteri/o
artery
-stenosis
narrowing, stricture
-toxic
posion
hepat/o
liver
-trophy
nourishment, development
dys/
bad, painful, difficult
Plural rule for word ending in “us”
drop the “us” add “i”
Plural rule for word ending in “ix”
drop the “ix” add “ices”
Plural rule for word ending in “um”
drop the “um” add “a”
Plural rule for word ending in “y”
drop the “y” add “ies”
Plural rule for word ending in “en”
drop the “en” add “ina”
Plural rule for word ending in “is”
drop the “is” add “es”
Plural rule for word ending in “a”
drop the “a” add “e”
Plural rule for word ending in “ax”
drop the “ax” add “ces”
Plural rule for word ending in “on”
drop the “on” add “a”
a-; an-
without
/ia
condition
circum-
around
peri-
around
/duction
act of leading, bringing conduction
odont/
teeth
/al
pertaining to
dipl-
double
diplo-
double
/opia
vision
trans/
through or across
vagin/
vagina
bacteri/
bacteria
intra/
in, within
homo-, homeo-
same
/graft
transplantation
hypo-
below
derm:
skin
-ic
pertaining to
macro-
large
-cyte
cell
micro-
small
scope-
instrument for examining
mono-
one
-ar
pertaining to
post-
after
/nat
birth
/gnosis
knowing
primi-
first
/gravida
pregnant woman
retro-
backward, behind
version
turning
super-
above, upper
/ior
pertaining to
cyt/
cell
hist/o
tissue
/nucle/o
nucleus
anter/o
anterior, front
caud/o
tail
dist/o
far; farthest
dors/o
back (of body)
infer/o
lower, below
later/o
side, to one side
medi/o
middle
poster/o
back (of body), behind, posterior
proxim/o
near, nearest
super/o
upper, above
ventro/o
belly
-ad
toward