Webster's Revised Unabridged Dictionary · 1913

Eventration

Eventration , noun

[Latin e out + venter belly.]

(a)
(Medicine) A tumor containing a large portion of the abdominal viscera, occasioned by relaxation of the walls of the abdomen.
(b)
(Medicine) A wound, of large extent, in the abdomen, through which the greater part of the intestines protrude.
(c)
(Medicine) The act of disemboweling.