"Entro" refers to the gastrointestinal tract. Enteritis, for example, is inflammation of some portion of the GI tract. Ileitis, inflammation of the ileum, would be a type of enteritis. An enteropathy would be a condition/ pathology of the GI tract which does not include enteritis/ inflammation.
Intestines are called intestines in medical terms. The medical terminology combining form meaning intestines is entero-
organ
An enterovirus is one that infects the small intestine. The combining form entero- refers to the small intestine.
Entero - Whole
The pharynx
Whole in Spanish is entero, eg: whole chicken = pollo entero
The stomach has the thickest walls and the strongest muscle in all the GI tract organs. : )
The gastrointestinal (GI) system
The medical root word "entero" refers to the intestines.
UC affects the colon, primarily.
Liver
gastrointestingal system (GI)