Word Parts 1
Color
Suffixes
Direction, Quantity, Size, and Amount
Prefixes
100

-algia

Pain, suffering

ex. Gastralgia (gas-TRAL-jee-ah) , also known as a stomachache , means pain in the stomach ( gastr means stomach, and -algia means pain). 

100

Cyan/o

What is blue

Ex. Cyanosis (sigh-ah-NOH-sis) is blue discoloration of the skin caused by a lack of adequate oxygen in the blood ( cyan means blue, and -osis means abnormal condition or disease) 

100

-plasty

surgical repair

ex. Neuroplasty (NEW-roh-plas-tee) is the surgical repair of a nerve.

100

ab-

away from, negative, absent

ex. Abnormal means not normal or away from normal. 

100

Hyper-

means excessive or increased

ex. Hypertension: higher than normal blood pressure

200

-sclerosis

abnormal hardening

ex. Arteriosclerosis (ar-tee-ree-oh-skleh-ROH-sis) is the abnormal hardening of the walls of an artery or arteries ( arteri/o means artery, and -sclerosis means abnormal hardening). 

200

erythr/o

What is red

Ex. erythrocyte (eh-RITH-roh-sight) is a mature red blood cell ( erythr/o means red, and -cyte means cell). 

200

-rrhaphy

surgical suturing

ex. Neurorrhaphy (new-ROR-ah-fee) is suturing together the ends of a severed nerve. 

200

dextr/o

Right side

For example, a molecule that shows dextrorotation is turning or twisting to the right.

200

inter-

means between or among

ex. Interstitial: between, but not within, the parts of a tissue

300

dys-

bad, difficult, or painful

ex. dys- + -pnea, difficult or labored breathing. 

300

Leuk/o

What is white

Ex. leukocyte (LOO-koh-sight) is a white blood cell ( leuk/o means white, and -cyte means cell). 

300

-ectomy

surgical removal

ex. tonsillectomy (ton-sih-LECK-toh-mee) is the surgical removal of the tonsils.  

300

ex-

out of, outside, away from

300

sub-

means under, less, below

ex. Subcoastal: below a rib or ribs.

400

-osis

abnormal condition, disease

ex. gastrosis (gas-TROH-sis) any abnormal condition or disease of the stomach. 

400

Melan/o

What is Black

Ex. Melanosis (mel-ah-NOH-sis) is any condition of unusual deposits of black pigment in body tissues or organs ( melan means black, and -osis means abnormal condition or disease). 

400

-itis

Inflammation

ex. Tonsillitis (ton-sih-LYE-tis) is an inflammation of the tonsils.

400

macro-

large, abnormal size, or long

400

intra-

means within or inside.

ex. Intramuscular: within the muscle

500

-rrhea

flow or discharge

ex. Diarrhea (dye-ah-REE-ah) is the frequent flow of loose or watery stools ( dia- means through, and -rrhea means flow or discharge). 

500

Poli/o

What is Gray

Ex. Poliomyelitis (poh-lee-oh-my-eh-LYE-tis) is a viral infection of the gray nerve tissue of the spinal cord ( poli/o means gray, myel means spinal cord, and -itis means inflammation). 

500

-ostomy

The surgical creation of an artificial opening to the body surface

ex. colostomy (koh-LAHS-toh-mee) is the surgical creation of an artificial excretory opening between the colon and the body surface ( col means colon, and -ostomy means the surgical creation of an artificial opening). 

500

-megaly, mega-, megal/o

large, great, enlargement

ex. Hepatomegaly (hep-ah-toh-MEG-ah-lee) is abnormal enlargement of the liver ( hepat/o means liver, and -megaly means enlargement). 

500

super-, supra-

means above or excessive

ex. Supracostal: above or outside the ribs