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ALL root words

i'm going to go psychotic.

word partdefinition
abdomin/o abdomen
acid/o acid
acous/o hearing
acoust/o hearing; sound
acr/o extremities
aden/o gland
adenoid/o adenoids
adip/o fat
adren/o adrenal gland
adrenal/o adrenal gland
agglutin/o clumping; sticking together
albin/o white
albumin/o albumin (a protein)
alges/o sensitivity to pain
aliment/o nourishment; nutrition
alveol/o alveolus; air sac
ambly/o dull; dim
ambul/o to walk or move about
amni/o amnion
amyl/o starch
an/o anus
andr/o male
angi/o vessel (blood)
ankyl/o crooked; bent; stiff; fused together
anter/o front
anxi/o anxious; uneasy
aort/o aorta; largest artery
append/o appendix
appendic/o appendix
aque/o water
arteri/o artery
arteriol/o arteriole (small artery)
arthr/o joint
articul/o joint
aspir/o removal
astr/o star; star—shaped
atel/o incomplete; imperfect
ather/o plaque; fatty buildup
atri/o atria; atrium
audi/o hearing
audit/o hearing
aur/o ear
aut/o self
azot/o nitrogen
bacteri/o bacteria
balan/o glans penis
bi/o life
bil/i bile; gall
blephar/o eyelid
bol/o cast; throw
brachi/o arm
bronch/o bronchus; bronchial tube
bronchi/o bronchiole; smaller subdivision of the bronchus
bucc/o cheek
burs/o bursa (sac of fluid near a joint)
calc/o calcium
calcane/o calcaneus; heel bone
calcul/o stone
cali/o calyx (a cup—like division of the renal pelvis)
carcin/o cancer
card/o heart
cardi/o heart
carp/o wrist
caud/o tail
caus/o burn; burning; heat
cauter/o heat; burn
cec/o cecum (first part of large intestine)
celi/o abdomen; belly
cephal/o head
cerebell/o cerebellum
cerebr/o cerebrum
cerumin/o cerumen
cervic/o neck; cervix (neck of uterus)
cheil/o lip
chir/o hand
cholangi/o bile; vessel
chol/e gall; bile
cholecyst/o gallbladder
choledoch/o common bile duct
chondr/o cartilage
chori/o chorion
chorion/o chorion
chrom/o color
chron/o time
cirrh/o orange—yellow
cis/o to cut
clavicul/o clavicle; collarbone
coagul/o coagulation; clotting
cochle/o cochlea
col/o large intestine; colon
colon/o large intestine; colon
colp/o vagina
comi/o to care for
congest/o accumulation of fluid
conjunctiv/o conjunctiva
constrict/o narrowing
contus/o to bruise
cor/o pupil
core/o pupil
corne/o cornea
coron/o heart
cortic/o cortex; outer region
cost/o rib
crani/o skull
crin/o secrete
cry/o cold
crypt/o hidden
cubit/o elbow
culd/o cul—de—sac (cavity closed at one end)
cutane/o skin
cyan/o blue
cyst/o cyst; fluid sac; bladder
cyt/o cell
dacry/o tear
dactyl/o digits (fingers and toes)
dem/o people
dendr/o tree—like; branches
dent/i tooth
derm/a skin
derm/o skin
dermat/o skin
dextr/o to the right
diaphor/o profuse sweating
diaphragmat/o diaphragm
dilat/o to enlarge or expand
dipl/o double
dips/o thirst
dist/o away from the point of origin; far; distant
diverticul/o diverticulum
dont/o tooth
dors/o back of the body
duct/o to lead; to carry
duoden/o duodenum (first part of small intestine)
dur/o dura mater
ecchym/o blood in the tissues
electr/o electricity
embry/o embryo
encephal/o brain
enter/o intestines (usually the small intestine)
epididym/o epididymis
epiglott/o epiglottis
episi/o vulva
erythem/o redness
erythemat/o redness
erythr/o red
esophag/o esophagus
esthes/o nervous sensation
esthesi/o nervous sensation
eti/o the cause of a disease or condition
fasci/o fibrous band; fascia
femor/o thigh bone
fet/o fetus
fibr/o fiber
fibul/o fibula; lower leg bone
flex/o to bend
fluor/o luminous; lighted up
fung/o fungus
gangli/o tumor; cystic tumor
gastr/o stomach
genit/o reproduction
gigant/i abnormally large
gingiv/o gums
glauc/o gray
gli/o glue
glomerul/o glomerulus
gloss/o tongue
gluc/o sugar; glucose
glyc/o sugar; glucose
glycos/o sugar; glucose
gon/o seed
gonad/o sex glands
graph/o writing
gustat/o taste
gyn/o female; woman
gynec/o female; woman
hem/a blood
hem/o blood
hemat/o blood
hepat/o liver
herni/o hernia
hiat/o opening
hidr/o sweat
hirsut/o hairy
hist/o tissue
home/o similar
hormon/o hormone
humer/o humerus; upper arm bone
hy/o hyoid bone
hydr/o water
hymen/o hymen
hypn/o sleep
hyster/o uterus
iatr/o physician; treatment
ichthy/o dry; scaly
idi/o unknown; individual; distinct
ile/o =ileum (third part of small intestine)
ili/o ilium; top of the hip bone
immun/o immune; protection
infer/o below
inguin/o groin
insulin/o insulin
integument/o covering
ir/o iris
irid/o iris
is/o same; equal
isch/o back; to hold back
jaund/o yellow
jejun/o jejunum (second part of small intestine)
kal/i potassium
kary/o nucleus
kerat/o hard, horn—shaped tissue; cornea
ket/o ketone
kines/o movement
kinesi/o movement
kyph/o humpback
labi/o lip
lacrim/o tears
lact/o milk
lamin/o lamina (thin plate or layer; arch)
lapar/o abdominal wall; abdomen
laryng/o larynx; voice box
later/o side
lei/o smooth
leuk/o white
lex/o word
ligament/o ligament
ligat/o binding; tying
ling/o tongue
lip/o fat
lipid/o fatty deposits; lipids
lith/o stone; calculus
lob/o lobe
log/o study
lord/o curve; swayback
lumb/o lumbar region; loin
lumin/o light
lump/o lump; mass
lux/o slide
ly/o break down; dissolve; loosen
lymph/o lymph
lymphaden/o lymph node
lymphangi/o lymphatic vessel
lymphat/o lymph
mamm/o breast
mandibul/o mandible; lower jaw bone
mast/o breast
meat/o meatus
medi/o middle
medull/o medulla oblongata
megal/o large; great; grand
melan/o black
men/o menses; menstruation
mening/o meninges
meningi/o meninges
menisc/o meniscus; cartilage in the knee joint
ment/o mind
metr/o uterus
metri/o uterus
mi/o smaller; less
micr/o small
morph/o shape; form
muc/o mucus
muscul/o muscle
my/o muscle
myc/o fungus
mydr/o widened; enlarged
myel/o bone marrow; spinal cord
myocardi/o heart muscle
myos/o muscle
myring/o tympanic membrane; eardrum
myx/o mucus
narc/o numbness; sleep; stupor
nas/o nose
nat/i birth
natr/o sodium
necr/o death
nephr/o kidney
neur/o nerve
noct/o night
nos/o disease
nucle/o nucleus
nyct/o night
ocul/o eye
odont/o tooth
olfact/o smell
olig/o scanty (very small)
onc/o tumor
onych/o nail
o/o ovum (egg)
oophor/o ovary
ophthalm/o eye
opt/o eye; vision
optic/o eye; vision
or/o mouth
orbit/o eye socket
orch/o testis; testicle
orchi/o testis; testicle
orchid/o testis; testicle
orth/o straight
ossic/o ossicle (small bone)
oste/o bone
ot/o ear
ov/o ovum (egg)
ovari/o ovary
ovul/o ovum (egg)
ox/i oxygen
ox/o oxygen
pancreat/o pancreas
papill/o optic disc; nipple—like
parathyroid/o parathyroid gland
patell/o patella; kneecap
path/o disease
pector/o chest
ped/o foot; child
pelv/i pelvis
perine/o perineum
peritone/o peritoneum
phac/o lens of the eye
phag/o eat; swallow; engulf
phak/o lens of the eye
phalang/o phalanges; fingers or toes
pharyng/o pharynx; throat
phas/o speech
phe/o dark—colored; gray
phim/o muzzle
phleb/o vein
phob/o fear
phon/o sound
phot/o light
phren/o mind
phys/o air; gas
physi/o nature; function
pil/o hair; hair follicle
pituitar/o pituitary gland
plant/o sole of the foot
plas/o development; formation
pleur/o pleura; serous membrane that enfolds the lung
pneum/o lung; air
pneumon/o lung; air
pod/o foot
pol/o extreme
poli/o gray matter
pont/o pons
por/o opening; passageway; porous
poster/o back (of body); behind
presby/o old age
proct/o rectum; anus
prostat/o prostate gland
proxim/o near the point of origin; near; close
prurit/o itching
psor/o itching
psych/o mind
pub/o pubis; pubic region
pulmon/o lung
py/o pus
pyel/o renal pelvis
pylor/o pylorus
pyret/o fever
rachi/o spine; vertebra
radi/o X—rays
radicul/o nerve root
rect/o rectum
ren/o kidney
resuscit/o to revive
retin/o retina
rhabd/o rod—shaped
rheumat/o watery flow
rhin/o nose
rhythm/o rhythm; heartbeat
rhytid/o wrinkle
sacr/o sacrum
salping/o Eustachian (auditory) tube; fallopian tube
sarc/o flesh; connective tissue
schiz/o split
scler/o hardening
scoli/o crooked; bent
scot/o darkness
seb/o sebum (oily secretion from sebaceous glands)
semin/i semen; seed
seps/o infection
sept/o wall; partition
ser/o serum; serous
sial/o saliva; salivary gland
sigmoid/o sigmoid colon; sigmoid
sin/o sinus; cavity
sinus/o sinus; cavity
sinistr/o to the left
somat/o body
somn/o sleep
son/o sound
sperm/o spermatozoa; sperm
spermat/o spermatozoa; sperm
sphygm/o pulse
spin/o spine
spir/o breathing
splen/o spleen
spondyl/o vertebra; backbone
squam/o scale
staped/o stapes (middle ear bone)
steat/o fat; sebum
ster/o solid structure; steroid
stern/o sternum; breastbone
steth/o chest
stigmat/o point
stomat/o mouth
styl/o column; pillar; tube
super/o above
synaps/o point of contact; to join
synapt/o point of contact; to join
syncop/o to cut off; cut short; faint
synovi/o lubricating fluid of joints
systol/o contraction
tars/o ankle
tax/o coordination; order
taxi/o coordination; order
tempor/o the temples
ten/o tendon
tendin/o tendon
tendon/o tendon
tens/o stretched; strained
test/o testis; testicle
testicul/o testis; testicle
thalam/o thalamus
thec/o sheath (meninges)
therm/o hot; heat
thorac/o chest
thromb/o clot
thym/o thymus
thyr/o thyroid gland
thyroid/o thyroid gland
tibi/o tibia; lower leg bone
tom/o to cut
ton/o tone; tension
tonsill/o tonsils
top/o place; location; position
tors/o twisted
tox/i poison
tox/o poison
toxic/o poison
trache/o trachea; windpipe
traumat/o trauma; injury; wound
trich/o hair
trigon/o trigone (region of bladder)
troph/o development; nourishment
tub/o tube
tubercul/o tubercule; small lesion caused by infection
tuss/o cough
tympan/o eardrum
uln/o ulna; lower arm bone
umbilic/o umbilicus (belly button)
ungu/o nail
ur/o urine; urinary tract
ureter/o ureter
urethr/o urethra
urin/o urine
uter/o uterus
vagin/o vagina
varic/o varicose veins
vas/o vessel; duct
vascul/o blood vessel
ven/i vein
ven/o vein
vener/o sexual contact
ventil/o to oxygenate; aerate
ventr/o belly side of body; ventral aspect
ventricul/o ventricle
venul/o venule (small vein)
vers/o turn; turning
vertebr/o vertebrae; spinal column bones
vesic/o urinary bladder
vesicul/o seminal vesicle
vestibul/o vestibule
vir/o virus
viscer/o internal organs
vitr/o vitreous body
vitre/o glassy
volv/o to roll; turn; twist around
vulv/o vulva
xanth/o yellow; yellowish
xen/o foreign; unlike species
xer/o dry
zo/o animal; life
Created by: .ish_01
 

 



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