pneumocystis pneumonia is a noun meaning "pneumonia occurring in infants or in persons with impaired immune systems (as AIDS victims)". It carries one recorded sense.
pneumonia occurring in infants or in persons with impaired immune systems (as AIDS victims)
Definitions, synonyms and semantic relations for pneumocystis pneumonia come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.