Roots, Prefixes, Suffixes, and Combining Forms Flashcards
a-, an-
Without
ab-, abs-
From; away from; absent
abdomin-, abdomino-
Abdomen
abort-, aborto-
To miscarry
acanth-, acantho-
Thorn; spine
acous-, acoust-, acousto-
Hearing
acro-
Extremity; top; extreme point
actin-, actino-
Ray; some form of radiation
ad-
Adherence; increase; toward
-ad
Toward; in the direction of
aden-, adeno-
Gland
adip-, adipo-
Fat
adrenal-, adrenalo-
Adrenal glands
-aemia
Blood
aer-, aero-
Air or gas
-aesthesia, aesthesio-
Sensation
af-
Toward
-agogue
An agent that promotes the expulsion of a specific substance
-agra
Sudden severe pain
-al
relating to; an aldehyde
albumin-, albumino
Albumin
-algesia, -algia
Suffering; pain
algi-
Pain
all-
Other
allo-
Other
amb-, ambi-
Both; on both sides; around; about
amph-, amphi-, ampho-
Both; on both sides; on all sides; double; around; about
ana-, an-
Up; against; back
andro-
Man; Male; masculine
angi-, angio-
Blood or lymph vessels
aniso-
Unequal; asymmetrical; dissimilar
ankyl-, ankylo-
Crooked; bent; fusion or growing together of parts
ante-
Before
antero-
Anterior, front, before
anthropo-
Human beings; human life
ant-, anti-
Against
antr-, antro-
Antrum
apo-
From; derived from; separated from; opposed
arch-, arche-, archi-
First; principal; beginning; original
anteri-, anterio-
Artery
arthr-, arthro-
Joint
-ase
Enzyme
-asis, -esis, -iasis, -isis, -sis
Condition; pathological state
astro-
Star; star-shaped
atelo-
Imperfect; incomplete
ather-, athero-
Fatty plaque
atmo-
Steam; vapor
atreto-
Absence of an opening
aut-, auto-
Self
axio-
Axis, the long axis of a tooth
axo-
Axis, axon
azot-, azoto-
Nitrogenous compounds
bacteri-, bacterio-
Bacteria; bacterium
balan-, balano-
Glans clitoridis, glans penis
bar-, baro-
Weight; pressure
basi-, basio-
Base; foundation
bi-, bis-
Bile
bio-
Life
blast-, -blast
Germ; bud; embryonic state of development
blenn-, blenno-
Mucus
blephar-, blepharo-
Eyelid
brachio-
Arm
brachy-
Short
brady-
Slow
brom-, bromo-
Bromine
bronch-, bronchi-, broncho-
Airway
bronchiol-, bronchiolo-
Bronchiole
calc-, calco-
Calcium
calcan-, calcaneo-
Calcaneum (heel bone)
carcin-, carcino-
Cancer
cardi-, cardio-
Heart
carpo-
Carpus
cary-, caryo-
Nucleus; nut
cat-, cata-, cath-, kat-, kata-
Down; downward; destructive; against; according to
cel-, celo-
Tumor; hernia; cavity
-cele
Tumor; swelling; hernia
cent-
Hundred
cephal-, cephalo-
Head
cerebell-, cerebello-
Cerebellum
cervic-, cervico-
Neck; the neck of an organ
cheil-, cheilo-
Lip; lips
chem-, chemo-
Chemical; drug
chil-, chilo-
Lip; lips
chir-, chiro-
Hand
chlor-, chloro-
Green
chol-, chole-
Bile; gall
cholangi-, cholangio-
Bile vessel
cholecyst-, cholecysto-
Gallbladder
choledoch-, choledocho-
Bile duct
chondr-, chondro-
Cartilage
chrom-, chromo-
Color
-cide
Causing death
cine-
Movement
circum-
Around
clavicul-, claviculo-
Clavicle
-cle, -cule
Little
cleid-, cleido-
Clavicle
co-, com-, con-
Together
colp-, colpo-
Vagina
contra-
Against; opposite
crani-, cranio-
Skull; cranium
cry-, cryo-
Cold
-cusia, -cusis
Hearing
cyan-, cyano-
Blue
cycl-, cyclo-
Circular; cyclical; ciliary body of the eye
cyst-, cysto-, -cyst
Cyst; urinary bladder
cyt-, cyto-, -cyte
Cell
dacry-
Tears
dactyl-, dactylo-
Finger; toe
de-
From; down; not
dec-, deca-
Ten
deci-
One tenth
demi-
Half
dent-, denti-, dento-
Teeth
derm-, derma-, dermato-, dermo-
Skin
deuter-, deutero-, deuto-
Second; secondary
dextro-
Right
di-
Double; twice; two; Apart from
dia-
Through; between; asunder
dipla-, diplo-
Double; twin
dips-, dipso-
Thirst
dis-
Double; twice; Negative; apart; absence of
dors-, dorsi-, dorso-
Back
duoden-, dueodeno-
Duodenum
-dynia
Pain
dys-
Difficult; bad; painful
-eal
Pertaining to
ec-, ecto-
Out; on the outside
-ectomy
Excision
ectro-
Congenital absence of a part
ef-, es-, ex-, exo-
Out
electr-, electro-
Electricity
embol-, embolo-
Plug
-emesis
Vomiting
-emia
Blood
en-
In; into
enantio-
Opposite
end-, endo-
Within
ent-, ento-
Within; inside
enter-, entero-
Intestine
ep-, epi-
Upon; over; at; in addition to; after
episi-, episio-
Vulva
erythr-, erythro-
Red
eschar-, escharo-
Scab
-esis
Condition; pathological state
esophag-, esophago-
Esophagus
-esthesia
Sensation
etio-
Causation
eu-
Well; good; healthy; normal
eury-
Broad
ex-
Out; away from; completely
exo-
Out, outside of; without
extra-
Outside of; in addition; beyond
-facient
Causing; making happen
femor-, femoro-
Thigh
-ferous
Producing
ferri-, ferro-
Iron
fibro-
Fibers; fibrous tissues
fluo-
Flow
fluor-, fluoro-
Luminous; fluorescence
fore-
Before; in front of
-form
Form
-fuge
To expel; to drive away; fleeing
galact-, galacto-
Milk
gam-, gamo-
Marriage; sexual union
gaster-, gastero-, gastr-, gastro-
Stomach
gen-
Producing; forming
-gen, -gene, -genesis, -genetic, -genic
Producing; forming
glauc-, glauco-
Gray
genito-
Organs of reproduction
gero-
Old age
giga-
Billion
gingiv-, gingivo-
Gums (of the mouth)
-globin
Protein
gloss-, glosso-
Tongue
gluc-, gluco-, glyc-, glyco-
Sugar, glycerol or similar substance
gnath-, gnatho-
Jaw; cheek
-gog, -gogue
Make flow
gon-, gono-
Semen; seed; genitals; offspring
-gram
A tracing; a mark
-graph
Instrument for drawing or recording
-graphy
Writing; record
-gravida
Pregnant
gyn-, gyne-, gyneco-, gyno-
Woman; female
gyro-
Circle; spiral; ring
hem-, hema-, hemato-, hemo-
Blood
hemi-
Half
hepat-, hepato-
Liver
heredo-
Heredity
heter-, hetero-
Other; different
hex-, hexa-
Six
histo-
Tissue
hol-, holo-
Complete; entire; homogeneous
homeo-
Likeness; resemblance; constant, unchanging state
homo-
Same; likeness
hydra-, hydro-, hydr-
Water
hyo-
Hyoid bone
hyp-, hyph-, hypo-
Less than; below or under; beneath; deficient
hyper-
Above; excessive; beyond
hypno-
Sleep; hypnosis
hyster-, hystero-
Uterus
-ia
Condition; abnormal state
-iasis
Condition; pathological state
-iatric
Medicine; medical profession; physicians
-ic
Pertaining to; relating to
ichthyo-
Fish
-id
Secondary skin eruption distant from primary infection site
ideo-
Mental images
idio-
Individual; distinct
ileo-
Ileum
ilio-
Ilium; flank
im-
In; inside; within; intensive action; negative
immun-, immuno-
Immune; immunity
in-
In; inside; within; intensive action; negative
infra-
Below; under; beneath; inferior to; after
inter-
Between; in the midst
intra-, intro-
Within; in; into
ipsi-
Same; self
irid-, irido-
Iris
ischio-
Ischium
-isis
Condition, pathological state
-ism
Condition; theory