资料来源 : Webster's Revised Unabridged Dictionary (1913)

Eventration \E`ven*tra*tion\, n. [L. e out + venter belly.]
   (Med.)
   (a) A tumor containing a large portion of the abdominal
       viscera, occasioned by relaxation of the walls of the
       abdomen.
   (b) A wound, of large extent, in the abdomen, through which
       the greater part of the intestines protrude.
   (c) The act af disemboweling.

资料来源 : WordNet®

eventration
     n : protrusion of the intestine through the abdominal wall