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
Russian roulette
a game of chance in which one bullet is placed in a revolver and the cartridge is spun and the player aims the gun at his head and pulls the trigger
The men in the movie played Russian roulette until one of them finally died.