Medical Terminology: Exam 1 (Ch. 1-3)
Suffix
Added at the end of a root to modify its meaning.
Prefix
Added before the root to modify its meaning.
Acronym
An abbreviation formed from the first letter of each word in a phrase.
Compound Words
Contain more than one root.
super-
Prefix; meaning, "above, excess"
dis-
Prefix; meaning, "absence, removal, separation"
post-
Prefix; meaning, "after"
re-
Prefix; meaning, "again, back"
anti-
Prefix; meaning, "against"
contra-
Prefix; meaning, "against, opposite, opposed"
pan-
Prefix; meaning, "all"
ab-
Prefix; meaning, "away from"
ex/o-
Prefix; meaning, "away from, outside"
ante-
Prefix; meaning, "before"
pre-
Prefix; meaning, "before"
pro-
Prefix; meaning, "before"
melan/o-
Prefix; meaning, "black, dark"
cyan/o-
Prefix; meaning, "blue"
dipl/o-
Prefix; meaning, "double"
de-
Prefix; meaning, "down, without, removal, loss"
tel/e-, tel/o-
Prefix; meaning, "end"
equi-
Prefix; meaning, "equal, same"
iso-
Prefix; meaning, "equal, same"
pseudo-
Prefix; meaning, "false"
olig/o-
Prefix; meaning, "few, scanty"
prim/i-
Prefix; meaning, "first"
quadr/i-
Prefix; meaning, "four"
tetra-
Prefix; meaning, "four"
hemi-
Prefix; meaning, "half, one side"
semi-
Prefix; meaning, "half, partial"
end/o-
Prefix; meaning, "in, within"
macro-
Prefix; meaning, "large, abnormally large"
mega-, megalo-
Prefix; meaning, "large, abnormally large"
sinistr/0-
Prefix; meaning, "left"
multi-
Prefix; meaning, "many"
poly-
Prefix; meaning, "many, much"
mes/o-
Prefix; meaning, "middle"
neo-
Prefix; meaning, "new"
normo-
Prefix; meaning, "normal"
in-, im-
Prefix; meaning, "not"
non-
Prefix; meaning, "not"
a-, an-
Prefix; meaning, "not, without, lack of, absence"
mon/o-
Prefix; meaning, "one"
uni-
Prefix; meaning, "one"
hetero-
Prefix; meaning, "other, different, unequal"
ec-, ecto-
Prefix; meaning, "out, outside"
hyper-
Prefix; meaning, "over, excess, abnormally high, increased"
erythro-
Prefix; meaning, "red"
dextr/o-
Prefix; meaning, "right"
homo-, homeo-
Prefix; meaning, "same, unchanging"
micro-
Prefix; meaning, "small"
ortho-
Prefix; meaning, "straight, correct, upright"
tri-
Prefix; meaning, "three"
dia-
Prefix; meaning, "through"
per-
Prefix; meaning, "through"
trans-
Prefix; meaning, "through"
syn-, sym-
Prefix; meaning, "together"
ad-
Prefix; meaning, "toward, near"
eu-
Prefix; meaning, "true, good, easy, normal"
bi-
Prefix; meaning, "two, twice"
di-
Prefix; meaning, "two, twice"
un-
Prefix; meaning, "uncoordinated"
hypo-
Prefix; meaning, "under, below, abnormally low, decreased"
poikilo-
Prefix; meaning, "varied, irregular"
leuk/o-
Prefix; meaning, "white"
xanth/o-
Prefix; meaning, "yellow"
Combining Form
Roots shown with a combining vowel.
Root
The fundamental unit of each medical word and it establishes its meaning.
Pleural ending for "on"
a
Pleural ending for "um"
a
Pleural ending for "a"
ae
Pleural ending for "is"
es
Pleural ending for "us"
i
Pleural ending for "ex, ix, yx"
ices
Pleural ending for "en"
ina
Pleural ending for "ma"
mata
Pleural ending for "nx, anx, inx, ynx"
nges
-ia
suffix; meaning "condition of"
-ile
suffix; meaning "pertaining to"
-ism
suffix; meaning, "condition of"
-sis
suffix; meaning, "condition of"
-y
suffix; meaning, "condition of"
-form
suffix; meaning, "like or resembling"
-iatrics
suffix; meaning, "medical specialty"
-iatry
suffix; meaning, "medical specialty"
-ics
suffix; meaning, "medical specialty"
-ac
suffix; meaning, "pertaining to"
-al
suffix; meaning, "pertaining to"
-ar
suffix; meaning, "pertaining to"
-ary
suffix; meaning, "pertaining to"
-ic
suffix; meaning, "pertaining to"
-ical
suffix; meaning, "pertaining to"
-oid
suffix; meaning, "pertaining to"
-ory
suffix; meaning, "pertaining to"
-ous
suffix; meaning, "pertaining to"
-ian
suffix; meaning, "specialist in a field of study"
-ist
suffix; meaning, "specialist in a field of study"
-logy
suffix; meaning, "study of"