combining form
or pneumo-
Etymology: New Latin, from Greek pneum-, from pneuma
1. : air : gas
pneumo empyema
pneumo pericardium
2. : lung : pulmonary and
pneumo gastric
pneum ectomy
3. : respiration
pneumo gram
4. : pneumonia : pneumonia and
pneumo enteritis
pneumo bacillus
pneumo coccus