What's the noun for eviscerations? Here's the word you're looking for.
viscus
(anatomy) One of the organs, as the brain, heart, or stomach, in the great cavities of the body of an animal; especially used in the plural, and applied to the organs contained in the abdomen.
“The dull pains that occur in a partially obstructed viscus seem often to be worse with the torso fully extended.”
“Plain-film abdominal radiographs are most useful when intestinal obstruction or perforation of a viscus in the abdomen is a concern.”
“Visceral pain occurs when noxious stimuli affect a viscus, such as the stomach or intestines.”
viscera
Collectively, the internal organs of the body, especially those contained within the abdominal and thoracic cavities, such as the liver, heart, or stomach.