autopepsia

au·to·pep·si·a

(aw'tō-pep'sē-ă),
Rarely used term for self-digestion, said of ulceration of the gastric mucous membrane by its own secretion, or the digestion of the skin surrounding a gastrostomy or colostomy opening.
[auto- + G. pepsis, digestion]

autopepsia

(1) Autolysis. 
(2) Erosive gastritis.