CANKERING
a destructive fungal disease of apple and other trees that results in damage to the bark
an ulcerous condition or disease of a human or animal.
a malign and corrupting influence that is difficult to eradicate
(of a plant or part of a plant) become infected with canker
an ulcerous condition or disease of a human or animal.
a malign and corrupting influence that is difficult to eradicate
(of a plant or part of a plant) become infected with canker