1) Gangrene 
Mormal is an old term for gangrene. Gangrene is the death of tissue leading to blackness of the skin over the affected area. There are 2 types of gangrene: dry and wet. Dry gangrene results from low blood flow to a tissue; there is usually no bacterial infection and it does not spread to other tissues. Possible causes include: arteriosclerosis, dia...
inflamed sore
• (n.) A bad sore; a gangrene; a cancer.
Gangrene
Mor'mal noun [ French mort-mai a deadly evil. Nares .] A bad sore; a gangrene; a cancer. [ Obsolete] [ Written also morrimal and mortmal .] Chaucer. 
gangrene
gangrene