Malassimilation n. : Imperfect digestion of the several leading constituents of the food.

Malassimilation n. : An imperfect elaboration by the tissues of the materials brought to them by the blood.

Example:


Taxonomy
animals, horses, foals, absorption, malabsorption, calves, test, disease, malassimilation, lactase deficiency, maldigestion, small intestine, glucose, xylose, d-xylose absorption, diarrhea, lactose, loss.

Defination from the web:
... Malassimilation is a defect in the ability of the GI tract to incorporate nutrients into the body either due to malabsorption or maldigestion. ...