Word Root
Abbreviations
Word Root 2
Suffix
Prefix
100

Aur/ Aur/o

Ear

100

STAT 

 Immediately 

100

Chlor/ Chlor/o 

Green

100

- Itis 

Inflammation 

100

an- 

Not

200

Brachy/ Bracky/o

Arm 

200

VO 

Verbal Order

200

Stomat/ Stomat/o 

Mouth or opening 

200

-logist 

The dr who studies 

200

dys- 

Abnormal/ Difficult 

300

Carp/ Carp/o

Wrist

300

HX

History 

300

Rhin/ Rhin/o 

Nose 

300

-centesis 

Surgical puncture to remove fluid

300

en- 

Within or in 

400

Somat/ Somat/o

Body

400

PRN

 As needed 

400

Pulmon/ Pulmon/o 

Lung

400

-algia 

Pain

400

Peri- 

Around or surrounding 

500

Poli/ Poli/o 

Gray

500

NPO

Nothing by mouth 

500

Ptyal/ Ptyal/o 

Saliva 

500

-sclerosis 

Abnormal hardening

500

Inter 

Between