Prefixes, Suffixes, and Combining Forms Flashcards
a-, an-
without, lack of: aphasia (lack of speech), anaerobic (without oxygen)
ab-
away from: abductor (leading away from)
-able
capable: viable (capable of living)
acou-
hearing: acoustics (science of sound)
acr-
extremity: acromegaly (large extremities)
ad-
to, toward, near to: adrenal (near the kidney)
adeno-
gland: adenoma (glandular tumor)
-al
expressing relationship: neural (referring to nerves)
-algia
pain: gastralgia (stomach pain)
angio-
vessel: angiography (radiography of blood vessels)
ante-
before, forward: antecubital (before elbow)
anti-
against, reversed: antiperistalsis (reversed peristalsis)
arthr-
joint: arthritis (inflammation of a joint)
-ary
associated with: urinary (associated with urine)
-asis
condition, state of: homeostasis (state of staying the same)
auto-
self: autolysis (self breakdown)
bi-
twice, double: bicuspid (two cusps)
bio-
live: biology (study of living)
-blast
bud, germ: fibroblast (fiber-producing cell)
brady-
slow: bradycardia (slow heart rate)
-c
expressing relationship: cardiac (referring to heart)
carcin-
cancer: carcinogenic (causing cancer)
cardio-
heart: cardiopathy (heart disease)
cata-
down, according to: catabolism (breaking down)
cephal-
head: cephalic (toward the head)
-cele
hollow: blastocele (hollow cavity inside a blastocyst)
cerebro-
brain: cerebrospinal (referring to brain and spinal cord)
chol-
bile: acholic (without bile)
cholecyst-
gallbladder: cholecystokinin (hormone causing the gallbladder to contract)
chondr-
cartilage: chondrocyte (cartilage cell)
-cide
kill: bactericide (agent that kills bacteria)
circum-
around, about: circumduction (circular movement)
-clast
smash, break: osteoclast (cell that breaks down bone)
co-,
com-,
con-
with, together: coenzyme (molecule that functions with an enzyme),
commisure (coming together), convergence (to incline together)
contra- against, opposite: contralateral (opposite side)
crypto-
hidden: cryptorchidism (undescended or hidden testes)
cysto-
bladder, sac: cystocele (hernia of a bladder)
-cyte-,
cyto-
cell: erythrocyte (red blood cell), cytoskeleton (supportive fibers inside a cell)
de-
away from: dehydrate (remove water)
derm-
skin: dermatology (study of the skin)
di-
two: diploid (two sets of chromosomes)
dia-
through, apart, across: diapedesis (ooze through)
dis-
reversal, apart from: dissect (cut apart)
duct-
leading, drawing: abduct (lead away from)
-dynia
pain: mastodynia (breast pain)
dys-
difficult, bad: dysmentia (bad mind)
e-
out, away from: eviscerate (take out viscera)
ec-
out from: ectopic (out of place)
ecto-
on outer side: ectoderm (outer skin)
-ectomy
cut out: appendectomy (cut out the appendix)
-edem-
swell: myoedema (swelling of a muscle)
em-,
en-
in: empyema (pus in),
encephalon (in the brain)
-emia
blood: anemia (deficiency of blood)
endo-
within: endometrium (within the uterus)
entero-
intestine: enteritis (inflammation of the intestine)
epi-
upon, on: epidermis (on the skin)
erythro-
red: erythrocyte (red blood cell)
eu-
well, good: euphoria (well-being)
ex-
out, away from: exhalation (breathe out)
exo-
outside, on outer side: exogenous (originating outside)
extra-
outside: extracellular (outside the cell)
-ferent
carry: afferent (carrying to the central nervous system)
-form
expressing resemblance: fusiform (resembling a fusion)
gastro-
stomach: gastrodynia (stomach ache)
-genesis
produce, origin: pathogenesis (origin of disease)
gloss-
tongue: hypoglossal (under the tongue)
glyco-
sugar, sweet: glycolysis (breakdown of sugar)
-gram
a drawing: myogram (drawing of a muscle contraction)
-graph
instrument that records: myograph (instrument for measuring muscle contraction)
hem-
blood: hemopoiesis (formation of blood)
hemi-
half: hemiplegia (paralysis of half of the body)
hepato-
liver: hepatitis (inflammation of the liver)
hetero-
different, other: heterozygous (different genes for a trait)