psittacosis
noun
                                                                                                                            
                                                            psit·ta·co·sis
                    
                                                                                                              
                                                                                                                                  ˌsi-tə-ˈkō-səs  
                                                      
                                                          
            
                                
              
          
                                                      : an infectious disease of birds caused by a bacterium (Chlamydia psittaci synonym Chlamydophila psittaci), marked by diarrhea and wasting, and transmissible to humans in whom it occurs as a flu-like illness often accompanied by pneumonia                                      
                
called also ornithosis, parrot fever
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  Merriam-Webster unabridged




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