noun
: a widespread destructive disease caused by a fungus ( Venturia inaequalis ) producing dark or sooty blotches on the leaves and blackish scurfy or scablike lesions on the fruit and sometimes on the young twigs
noun
: a widespread destructive disease caused by a fungus ( Venturia inaequalis ) producing dark or sooty blotches on the leaves and blackish scurfy or scablike lesions on the fruit and sometimes on the young twigs
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012