\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.