Visceromegaly means enlargement of the organs in the abdomen, such as the liver, spleen, pancreas, stomach, or kidneys. 'Viscero' meaning 'organs of the body' and 'megaly' meaning the state of being larger.
Viseromegaly?
Don't know, but, Visceromegaly is the medical term for an abnormal swelling of the organs within the abdomen.
Organs in the abdominal region of a human include, but not limited to, the liver, kidneys, spleen, stomach.
These organs may also be referred to as viscera, no doubt etymologically responsible for the term.