Combining Form (Root Word plus Combining Vowel) Meaning | |
aden/o | gland |
adenoid/o | adenoids |
agglutin/o | clumping; sticking together |
angi/o | vessel (blood) |
arteri/o | artery |
bacteri/o | bacteria |
calc/o | calcium |
cyt/o | cell |
erythr/o | red |
eti/o | the cause of a disease or condition |
fung/o | fungus |
hem/a, hem/o, hemat/o | blood |
iatr/o | physician; treatment |
immun/o | immune; protection |
kal/i | potassium |
kary/o | nucleus |
leuk/o | white |
lipid/o | fatty deposits; lipids |
log/o | study |
ly/o | break down; dissolve; loosen |
lymph/o, lymphat/o | lymph |
lymphaden/o | lymph node |
lymphangi/o | lymphatic vessel |
morph/o | shape; form |
myel/o | bone marrow; spinal cord |
nucle/o | nucleus |
path/o | disease |
phag/o | eat; swallow; engulf |
phleb/o | vein |
ser/o | serum; serous |
splen/o | spleen |
thromb/o | clot |
thym/o | thymus |
tonsill/o | tonsils |
tox/o | poison |
ven/i, ven/o | vein |
vir/o | virus |
The prefixes listed are not specific to terminology pertaining to the lymphatic and immune systems. These universal prefixes are used in many other medical terms, which you will learn as you progress through this book.
Prefix Meaning | |
a-, an- | not; without |
anti- | against |
auto- | self |
con- | together; with |
en- | in; within |
epi- | on; over; upon |
macro- | large |
mega- | large |
meta- | change; beyond |
mono- | one; single |
neo- | new |
poly- | many; much |
pro- | before; forward |
trans- | across |
The suffixes that follow are common in medical terms used to describe conditions, procedures, and treatments relating to the lymphatic and immune systems.
Suffix Meaning | |
-al, -ar, -ic, -ical, -tic | pertaining to |
-ation | process; condition |
-blast | developing cell |
-capnia | carbon dioxide |
-cide | to kill |
-crit | to separate |
-cyte | cell |
-e | (noun suffix with no meaning) |
-ectomy | surgical removal; excision |
-emia | blood condition |
-emic | pertaining to blood condition |
-fuge | to separate by spinning |
-fusion | to pour; to come together |
-gen | substance that produces |
-globulin | protein |
-ia | condition |
-in, -ine | chemical; chemical compound; substance |
-itis | inflammation |
-logist | specialist |
-logy | study of |
-lysis | breakdown; separation; loosening |
-lytic | pertaining to breakdown or destruction |
-megaly | enlargement |
-oma | tumor; mass |
-osis | process; abnormal condition |
-pathy | disease |
-penia | deficiency |
-phage | eat; swallow |
-pheresis | removal |
-phil, -philia | love; attraction for |
-phoresis | transmission; carrying |
-plasm | formation; structure |
-plastic | pertaining to formation |
-plasty | surgical repair |
-poiesis | formation |
-rrhage | rupture; bursting forth (of blood) |
-sis | state; condition |
-stasis | stoppage of flow |
-suppression | to stop |
-therapy | treatment |
-tomy | process of cutting; incision |