Source : WordNet®

aspergillosis
     n 1: severe respiratory disease of birds that takes the form of
          an acute rapidly fatal pneumonia in young chickens and
          turkeys [syn: {brooder pneumonia}]
     2: an opportunistic infection by a fungus of the genus
        Aspergillus; characterized by inflammation and lesions of
        the ear and other organs
     3: disease especially in agricultural workers caused by
        inhalation of Aspergillus spores causing lumps in skin and
        ears and respiratory organs
     [also: {aspergilloses} (pl)]