Answer: intestine

AnswerCrossword Clue
INTESTINEBody part bothered by celiac disease
INTESTINEDomestic.
INTESTINESeat of fortitude?
INTESTINEPart of the alimentary canal
intestine(esp. in invertebrates) The whole alimentary canal from the mouth downward
intestine(in vertebrates) The lower part of the alimentary canal from the end of the stomach to the anus
intestinea part of the digestive system extending from the stomach to the anus