noun
: a disease of dewberry and blackberry caused by a fungus ( Fusarium rubi ) and characterized by witches'-brooms and enlargement and malformation of the flowers
noun
: a disease of dewberry and blackberry caused by a fungus ( Fusarium rubi ) and characterized by witches'-brooms and enlargement and malformation of the flowers
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012