ROOT WORDS
PREFIXES
SUFFIXES
VOCABULARY
ABBREVIATIONS
100

adren/o

What is adrenal glands?

100

poly-

what is many?
100

-emia

what is blood condition?

100

adrenal

what is pertaining to adrenal glands?

100

P.O.

what is by mouth?

200

glyc/o

What is sugar?

200

hyper-

what is excessive?

200

-megaly

what is enlarged?

200

hyperglycemia

what is the condition of excessive sugar in the blood?

200

BID

what is twice daily?

300

natr/o

what is sodium?

300

hypo-

what is below or insufficient?

300

-ism

what is state of?

300

hypothyroidism

what is the state of insufficient thyroid?

300

PRN

What is as needed?

400

toxic/o

what is poison?
400

a-

what is without?

400

-dipsia

what is thirst?

400

polydipsia

what is the condition of "many" thirst/thirsty?

400

QHS

what is at bedtime?

500

kal/i

what is potassium?

500

post-

what is after?

500

-ectomy

what is surgical removal?

500

hyponatremia

what is the condition of insufficient blood sodium?

500

NPO

what is nothing by mouth?

M
e
n
u