n.
1.severe respiratory disease of birds that takes the form of an acute rapidly fatal pneumonia in young chickens and turkeys
2.an opportunistic infection by a fungus of the genus Aspergillus
3.disease especially in agricultural workers caused by inhalation of Aspergillus spores causing lumps in skin and ears and respiratory organs
Idiom of the Day
of interest (to someone)
to be interesting to someone
The man who works at the gas station is of interest to the police in their investigation of the murder.