Noun psittacosis has 2 senses
  1. psittacosis, parrot disease - infectious disease of birds
    --1 is a kind of animal disease
  2. psittacosis, parrot fever, ornithosis - an atypical pneumonia caused by a rickettsia microorganism and transmitted to humans from infected birds
    --2 is a kind of atypical pneumonia, primary atypical pneumonia, mycoplasmal pneumonia
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