Definition of alimentary tract in English English dictionary
(Anatomy) intestinal tract, digestive tract, gastrointestinal tract, digestive system's tubular passage through which food passes wherein digestion occurs and from which wastes are eliminated (extending from the mouth to the anus and includes the pharynx, esophagus, stomach, small intestine and large intestine)
any of several cytologic smears obtained from different parts of the alimentary tract; obtained by specialized lavage techniques and used mainly to diagnose cancer in those parts