Combining Form
Suffix
Terminology
Random
Random
100

Ox/o

Oxygen


100

-ema

Condition
100

Anosmia

Absence of the sense of smell

100

Laryngitis 

Inflammation of the voice box

100

Pulmon/o

Lung

200
Pector/o

Chest

200

-pnea

Breathing

200

Laryngospasm

Contraction of the muscles of the larynx

200

-thorax

pleural cavity, chest

200

Expiration 

The expulsion of air from the lungs

300
Spir/o

Breathing 

300

-ptysis

Spitting

300

Empyema

Pus in the pleural cavity 

300

Tracheal stenosis

Pertaining to narrowing of the trachea

300

Cyan/o

Blue

400

Capn/o

Carbon dioxide

400

-osmia

Smell

400

Spirometer

Instrument to measure breathing

400

Tel/o

Complete

400

Mediastinoscopy

Visual examination of the mediastinum 

500

Coni/o

Dust

500

-sphyxia

Pulse

500

Bronchiectasis

Dilation of bronchial tubes

500

Pneumoconiosis

Abnormal condition of dust in the lungs

500

Phren/o

Diaphragm