(phytopathology) A disease of tomato and potato plants caused by the fungus Alternaria solani, producing distinctive bullseye-patterned leaf spots, stem lesions, fruit rot on tomato and tuber blight on potato.

A disease of the American chestnut tree, mainly caused by the pathogenic fungus Cryphonectria parasitica.

(Australia) A type of severe conjunctivitis characterised by granular follicles, common in dry areas.

A vulgar, decaying, or ruined place.