Define the Suffix
Converting singular forms
Define the Prefix
Abbreviations
Directional terms
100

-centesis

To puncture 

Thereby permitting withdrawal of substances 

100

-a 

-ae

100

Aden/o 

Gland

100

SQ

Subcutaneous

100
exTENsion

The act of straightening  

200

-itis

Inflammation of

200

-is

-es

200
Angi/o

Vessel

200

NPO

Nothing by mouth
200

SUperFIcal

Situated near the surface of the body &/or a structure

300

-stomy

to make a new opening in a hollow organ or between two organs to the outside of the body

300

-ex

-ix

-ices

300

Brady-

Slow

300

PCV

Packed cell volume

300

PROXimal

Nearer to the center of the body usually relative to another body part

400

-tomy

Incise or cut into

400

-anx

-anges

400

Contra-

Against, &/or Opposed

400

CBC

Complete blood count

400

MEsial

tooth surface closest to the midline of the dental arcade

500

-rrhaphy

to surgically repair by joining in a seam &/or by suturing together

500

-en

-ina

500

Hypo-

Low 

Insufficient

500

FUO

Fever of unknown origin

500

reCUMbent

Lying down