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Medical terminology
Medical terms are derived from combinations of suffix, prefix and combining form
Term | Definition |
---|---|
WORD | MEANING |
a- | without/lacking/deficient/not |
-able | capable of |
-ac | pertaining to |
acous | hear |
acr- | summit/extremity |
ad | towards |
aden | gland |
aemia | blood condition |
aesth | feel/sensation |
aesthes | sensation |
aeti | causation |
aitia | causation |
akovein | hear |
akron | summit/extremity |
alg | pain |
alges | sensitivity to pain |
algia | pain |
amphi | both/on both sides/around |
ampho | both/on both sides/around |
an- | without/lacking/deficient/not |
ana | up/back/again |
ana- | upward |
anastomosis | surgical formation of passage/communication between two parts or organs [usually tubular structures] |
andr | man |
andros | man |
anerythroplasia | absence of red blood cell formation in the bone marrow |
angi | vessel |
angiolith | calcareous deposit in the wall of a blood vessel |
angiorhexis | rupture of a vessel |
angiostenosis | narrowing of a vessel |
ankyl | stiffened/hooked |
ant- | against/opposed to/preventing/releiving |
anterior | front |
anti- | against/opposed to/preventing/releiving |
antiemetic | agent that prevents vomiting |
ap | away from/separation from |
aphrodite | love |
aplastic | no growth |
aplastic anaemia | bone marrow not forming erythrocytes |
apo | away from/separation from |
arach | spider/web |
arachnoid | like a spider/like a spiderweb |
arteriosclerosis | hardening of arterial walls |
arteriovenous fistula | abnormal connection between an artery and a vein |
arthr | joint |
arthrodysplasia | deformity of joints |
-ase | enzyme |
-asia | state/condition |
-asis | state/condition |
asthenia | loss of strength |
-ate | having the form of/possessing |
auricular | canal in the ear |
auris | ear |
bi | life |
bios | life |
blast | cell |
blenn | mucus |
brachy | short |
brachycephalic | short head |
brady | slow |
bradycardia | slow heart beat |
bradykinesia | slowness of movement |
bradyphagia | slowness of eating |
bradypnoea | slow breathing |
calor | heat |
capillus | hair |
capit | pertaining to the head |
capn- | smoke |
caput | pertaining to the head |
carcin | crab |
card- | heart |
carpus | wrist |
cata- | down/under/lower/downward/disordered |
caudate | tail |
celi | abdomen |
cephalalgia | headache |
cephalic | pertaining to the head |
cephalotome | instrument for cutting the head [of fetus] to facilitate delivery |
ceps | pertaining to the head |
cervic- | pertaining to the neck |
cervix | pertaining to the neck |
cheir | hand |
chir | hand |
chole | bile/gall |
cholecystectomy | removing the gall bladder |
cholecystenterostomy | surgical formation of a passage between the gall bladder and the intestine |
chrom | colour/pigment |
chromat | colour/pigment |
ciput | pertaining to the head |
clas | break-up/destroy |
clast | break-up/destroy |
clavicle | key |
clavicotomy | surgical division of the clavicle |
clud | close |
clus | close |
coccus | round |
col | together |
collum | neck |
colocolostomy | surgical formation of passage/communication between two parts of the colon |
coloplexy | surgical fixation of the sigmoid part of the colon to the abdominal wall after coloptosis has taken place |
colostomy | surgical formation of passage/communication between colon and surface of the abdomen |
condo | lump |
corona | wreath |
cost | rib |
costa | ribs |
cusp | flap |
cyan | blue |
cyanosis | blue condition [blood not getting enough Oxygen] |
cyst | bladder |
cyte | cell |
dactyl | finger/toe |
de- | away/away from |
deficient | making to little |
dem- | population/nation |
demos | population/nation |
dens | tooth |
derma- | skin |
dermat- | skin |
dermatitis | inflammation of the skin |
dermis | skin |
desm | bundle |
desmos | bundle |
di | double/twice/two |
dia | across |
diadocho | together |
dips | thirst |
dis | double/twice/two |
drom | race/running |
dromal- | run |
dromos | race/running |
dura | hard |
dynam | power |
dynamis | force/power |
dys- | bad/difficult/painful/defective/abnormal |
dysdiaochokinesia | poor cerebral coordination |
dyslogia | speech impairment |
dyspnoea | difficulty breathing |
e | away from/out of/from |
eam | blood |
ec | away from/out of/from/out/outward |
ect | outside of/outer |
ecto | outside of/outer |
ectomy | excision |
em | into/in/within |
-ema | state/condition |
eme | vomit |
emesis | vomiting |
emetic | agent that induces vomiting |
en | into/in/within |
encephal | brain |
end | within/inner |
endo- | inside/inner/within |
endocervical | within cervix |
endoperimyocarditis | heart muscle inflammation |
endoscope | instrument to examine a hollow organ or cavity |
endoscopy | process of visual examination of a hollow organ or cavity |
ent | within/inner |
enter- | inside/intestine |
enter- | small intesine |
enteroenterostomy | surgical formation of passage/communication between two parts of the intestine |
ento | within/inner |
ep | upon/on/over |
epi- | above/over/on/upon |
epidermis | top skin layer |
epigastrium | high in the stomach |
erg | action/work |
erythro | purple |
erythro | red/red blood cell |
-esis | state/condition/process/precedure |
eso | within/inner/inward |
-etic | pertaining to |
eu | good/normal/healthy/well |
-eum | membrane/connective tissue |
ex | away from/out of/from |
exo | outside/from the outside/toward the outside |
extra | outside |
fac | do/make/produce |
faci | face/surface |
facies | face/surface |
farct | throw |
febr | fever |
febrile | having/showing the symptoms of a fever |
fect | do/make/produce |
fer- | lead |
fibula | needle |
fic | do/make/produce/making |
fici | face/surface |
filar- | thread |
filariasis | condition caused by a worm that looks like thread |
fistula | abnormal connection |
fossa | ditch |
frons | forhead |
ganglion | ball |
gastric- | stomach |
gastroenteritis | inflammation of intestine and stomach |
gen- | create/produce |
gene | kind/produce/come into being |
genesis | generate |
glomer | ball |
gno | know |
gram | resultant record of a graphy |
gran | seed |
graph | instrument used to record |
graph- | write |
graphy | process of recording |
gyn- | woman |
gynaec- | woman |
gynaikos | woman |
haem | Blood |
haemangiectasis | dilation of blood vessels |
haematemesis | vomiting blood |
haemolytic | pertaining to breaking down of red blood cells |
haemoptysis | coughing up blood |
haemorrhagia | severe internal and external discharge of blood |
haemostat | device/medicine arresting blood flow |
haemothorax | blood in the thoracic cavity |
haim | blood |
hemi- | half/partial/half or one side of body |
hemianaesthesia | condition of brain/spinal cord affecting half the body [no feeling] |
hemidiaphoresis | profuse sweating on one side of the body |
hepa | liver |
hepat | liver |
heter | different/other |
hetero | other/different |
hidr | sweat |
hist- | warp for weaving |
histi- | warp for weaving |
histos | warp for weaving |
holo | whole |
homeo | same |
homo | same |
hydr | water/fluid |
hyper- | over/above/excessive/beyond normal |
hyperalgesia | increased sensitivity |
hypercapnia | too much CarbonDioxide in blood |
hypn | sleep |
hypo- | less than/below/under normal/low |
hypotension | low blood pressure |
-ia | condition/state |
-iac | person suffering from |
-iasis | condition/state |
iatr | doctor |
iatrogenesis | caused by a doctor |
iatros | physician/healer |
-ible | capable of |
-ic | pertaining to/located in |
-ics | study of/science of |
-id | like |
-ide | chemical substance |
idi | one's self |
idiopathic | ailment that originates within the body |
idiotropic | turned to oneslef/egocentric |
-ile | capable of |
immun | immunity/supply with weapons |
immunogen | creates antibodies |
in | in/no/without/substance |
ine | substance |
inferior | lower |
inter | between |
intercostal | between the ribs/ chest |
intra | inside/into |
intracardiac | within the heart |
intraveous | into the vein |
-ism | state/condition/quality |
-ism | state/condition |
iso- | equal/same |
-ist | person interested in |
-itic | pertaining to/pertaining to an inflammation |
-itis | inflammation |
-ium | membrane/connective tissue |
jac | throw |
juxta | next |
karnikos | crab |
kines | power |
kinesis | movement |
kleptomania | the compulsion to steal |
kolon | colon |
kopros | dung |
kyanos | blue |
lab | lip |
labi | slip |
labrum | lip |
lact | milk |
lapar | abdominal wall |
laps | slip/slide |
-lent | full of |
lep | attack/taking hold |
leps | grab |
lepsis | attack/taking hold |
leukos | white |
lex | read |
lip- | fat |
lith | stone |
lithoclast | forceps for breaking up large calculi |
lithos | stone |
log | word/study |
logos | word/study |
logy | the science of |
lys | loosen/break |
lysis | breaking down |
lytic | pertaining to breaking down |
ma | abnormal condition |
macr | large/long |
major | bigger |
makros | large/long |
mal- | bad/difficult/painful/defective/abnormal |
malac | soft |
malacia | softening of |
malakos | soft |
man | be mad |
mania | madness |
mast | breast |
mastos | breast |
mater | mother |
medial | middle |
meg(a) | large |
megacolon | large colon |
megal(o) | large |
megalocardia | enlarged heart |
melan | dark/black |
melas | dark/black |
memniskein | remember |
mening | meningeal membrane/meninges |
meninx | meningeal membrane/meninges |
meniscus | half moon |
mester | months |
meta | after/beyond/change |
metacarpal | beyond the wrist |
micr | small |
micr(o) | small |
microinfarct | Blood vessel blocked by clot and the surrounding tissue dies |
mikros | small |
minor | small |
minus | small |
mne | remember |
mon(o) | single |
monovular | coming from one little egg |
morph | form/shape/structure |
muis | muscle |
multi- | many |
my | muscle |
myalgia | muscular pain |
myel | marrow |
myel | spinal cord/bone marrow |
myelos | marrow |
mys | muscle |
nasus | nose |
nat | birth/born |
necr | corpse |
nekros | corpse |
nephr | kidney |
nephritis | inflammation of kidney |
nephroid | kindey shaped |
nephrosis | degenerative changes in kidney |
nephrotomy | surgical incision of the kidney |
neur | nerve |
neurosis | disease of the nervous system |
nos | disease/illness |
nosis | knowledge |
nymphomania | excessivesexual desire for a woman |
ob- | against/toward/very/thoroughly |
oc- | against/toward/very/thoroughly |
occiput | back of head |
occlus | shut up |
occlusion | blockage of blood vessel/hollow organ |
ocullus | eye |
odyn | pain |
-oid | looks like |
olig | few/deficient |
oma | tumour/disease |
onkos | tumour/lump |
op- | against/toward/very/thoroughly |
ops | see |
orec | appetite |
oregein | appetite |
orex | appetite |
oris | mouth |
ortho | straight |
-ory | pertaining to |
os | mouth |
-osis | condition/state |
ostalgia | pain in bone |
osteo | bone |
osteon | bone |
ot | ear |
-otic | pertaining to/condition |
ov | egg |
paed | child |
para- | often/beside/beyond/near/abnormal/irregular/alongside |
paraaortic | next to the aorta |
parasternal | next to/near the sternum |
path | disease |
pathogen | substance capable of producing a disease |
pathogenesis | origin and development of a disease |
pathy | diseased condition |
pector | chest |
pedal | foot |
pel- | through/intense/thoroughly |
penia | decrease/deficiency |
per- | through/intense/thoroughly |
peri- | around/within/surrounding |
perinephritis | inflammation around the kidneys |
-pexy | surgical procedure to rectify what was caused by the displacement of an internal body part due to weakness of the abdominal muscle |
phag | swallow/eat |
phag- | swallow |
phagein | swallow/eat |
pharmac | medicine/drug |
pharmakon | medicine/drug |
phila | like |
phob | fear |
phobia | fear |
phobos | fear |
phragm | fence |
physis | nature |
-pit | saliva/mucus |
plane | surface |
planum | surface |
plas | form/develop |
plast | form/develop |
plec | strike/paralyze |
pleg | strike/paralyze |
plessein | strike/paralyze |
pluri- | several/more |
pneumon | lung |
pnoe- | breathing |
podalgia | pain in feet |
poie | make/produce |
poiesis | production |
poli | grey matter |
poly- | many/excessive |
polycythaemia | condition where there are many cells in the blood |
posterior | back |
pre | before/in front of |
pro- | before/in front of |
prodromal | symptoms run before a disease |
prognosis | foreknowledge |
prone | leaning forward |
pronus | leaning forward |
pros | in place of |
prosth | in place of |
-ptosis | dropping/downward/displacement |
pty | spit |
ptyein | spit |
ptys | spit |
-ptysis | spit |
pulmon | lung |
py | pus |
quadr(i) | four |
radix | root |
re | back/again |
rhag | flow profusely |
rhagia | discharge |
rhaph | suture |
rhex | rupture |
rhexis | rupture |
rhin | nose |
rhinorrhoea | watery discharge from the nose |
rhinoscope | instrument for examining nasal passages |
rhis | nose |
rhiza | root |
rhoe | flow/secrete |
rhoea | discharge |
rhythm | heartbeat |
sagitta | arrow |
sarc | flesh/soft tissue |
Scaph | boat |
scaphoid | bone in hand that resembles a boat |
sci | separate |
scleros | hard |
sclerosis | hardening of |
scop | look at/examine |
scope | instrument for examining |
scopy | examination of |
semi | half |
-sia | state/condition |
sinciput | top of head |
-sis | conditon/state |
skleros | hard |
somn | sleep |
somnolent | sleepy/drowsy |
somnus | sleep |
sperm | seed |
sphyx | throb |
spir | breathe |
spirate | breathe |
splen | spleen |
splenectomy | excision of spleen |
splenomalacia | softening of the spleen |
sta | stand/stop |
stat | stand/stop |
stax | drip |
sten | narrow |
stenos | narrow |
stenosis | narrowing of |
stern | chest |
sthen | strength |
stom | mouth |
stomat | mouth |
strepto | line |
sub | under |
sucr | sugar |
super- | on top/over/above |
supercillium | eyebrow |
superior | upper |
supine | inactive |
supinus | inactive |
supra | above |
sym- | with/together/joined |
syn- | with/together/joined |
tachy | fast/rapid |
tachycardia | fast heartbeat |
tachypnoea | fast breathing |
temnein | to cut |
tempus | temple |
tensive | blood pressure |
tentonum | membrane in skull |
ter | instrument/device |
teres | minor |
term | limit/boundary/end |
than | death |
thanat | death |
thanatos | death |
therap | treat medically/heal |
therapeu | treat medically/heal |
therapeuein | treat medically/heal |
thermo | heat |
thiros | shield |
thromb- | clot |
-tic | pertaining to |
tome | instrument for cutting |
tomia | cutting |
tomy | cut |
tonsilla | tonsil |
topos | place |
transverse | across turn |
tri | three times/thrice |
triceps | muscle with 3 heads |
tuss | cough |
ul- | little/small |
ultra- | beyond |
uni- | one/single |
vas | vessel |
verse | turn |
vertere | turn |
-y | state/condition |
zoon | life |