Chapter 1 - Concepts, Suffixes, and Prefixes of Medical Terminology Flashcards
Prefixes, suffixes, root words in medical terminology.
Endo- / Intra-
inside; inner; interior
Medi(o/a)-
middle
Inter-
between
What languages is medical terminology based off of?
Latin/Greek words.
What is a prefix?
Beginning of a word, the description. Always followed by a dash (e.g. epi-). Modifies the meaning of the root.
What is a root word?
Fundamental unit of each medical word, establishes basic beaning of word, part to which prefixes and suffixes are added.
What is a suffix?
Short word part(s) added to the end of a word. Modifies the meaning of the root. Indicated by a dash before the suffix (e.g. -itis)
-itis
inflammation
thorax?
chest (anything under your ribs)
thoracotomy
incision to chest wall (e.g. open heart surgery)
neur-
nerve or nervous system
hem/o-
blood
tommy?
cuts/shanks
myel/o-
bone marrow
myel/o- + -oma
myeloma (tumor of the bone marrow)
quadr/i-
four
a-
without
contra-
against
mono-
single; singular
di-
two; double
tri-
three; triple
quad-
four; quadruple
poly-
many; a lot
oligo-
few; several; very little
cyan/o-
blue
melan/o-
black; dark
erythr/o-
red
leuk/o-
white; colorless
xanth/o-
yellow
macro-
large; visible to naked eye
micro-
small; not visible to naked eye
hyper-
high; above normal
hypo-
low; below normal
eu- / normo-
normal
pan- / omni-
all
epi- / peri- / circum-
around
a- / an-
lacking
megalo-
large; larger than average
exo- / extra-
outside; outer; exterior
trans-
across
dia- / per-
through; complete
juxta-
next to; beside; adjacent
para-
nearby
acronym
An abbreviation formed from the first letter of each word in a phrase.
combining forms
A word root combined with a vowel that links the root with another word part, such as a suffix or another root; combining forms are shown with a slash between the root and the vowel, as in neur/o.
compound word
A word that contains more than one root.
-ia
“condition of” (e.g. dementia) loss of (de-) intellectual function
-ism
“condition of” (e.g. racism) discrimination based on race
-sis
“condition of” (e.g. thrombosis) having a blood clot (thrombus) in a vessel
-y
“condition of” (e.g. atony) lack (a-) of muscle tone
-ian
specialist in a field of study (physician)
-iatrics
medical specialty (pediatrics)
-iatry
medical specialty (psychiatry)
-ics
medical specialty (orthopedics)
-ist
specialist in a field of study (podiatrist)
-logy
study of
-ac
pertaining to the heart (cardiac)
-al
pertaining to the voice (vocal)
-ar
pertaining to a nucelus (nuclear)
-ary
pertaining to saliva (salivary)
-form
like or resembling mucus (muciform)
-ic
pertaining to anatomy (anatomic)
-ical (ic + al)
pertaining to electricity
-ile
pertaining to the male; masculine
-oid
pertaining to the lymphatic system
-ory
pertaining to circulation
-ous
pertaining to the skin
-a, -ae
e.g. vertebra, vertebrae
-en, -ina
e.g. lumen, lumina
-ex, -ix, -yx = ices
e.g. matrix, matrices
-is, -es
e.g. diagnosis, diagnoses
-ma, -mata
e.g. stigma, stigmata
-nx, -anx, -ynx, -nges
e.g. phalanx, phalanges
-on, -a
e.g. ganglion, ganglia
-um, -a
e.g. serum, sera
-us, -i
e.g. thrombus, thrombi
prim/i-
first
mon/o-
one
uni-
one
hemi-
half; one side
semi-
half; partial
bi-
two; twice
dipl/o-
double
tri-
three
quadr/i-
four
tetra-
four
multi-
many
poly-
many, much
ab-
away from (e.g. abduct)
ad-
toward, near (e.g. adduct)
dia-
through (e.g. diarrhea)
per-
through (e.g. percutaneous)
trans-
through (e.g. transected)