What does a hyphen look like? â is a punctuation mark used to join words and to separate syllables of a single word.
Definition of gastrointestinal tract. medical. : the part of the digestive system that consists of the stomach and intestines.
Eosinophilic Gastrointestinal Disorder (EGID) is a complicated digestive system disorder in which eosinophils, a type of white blood cell, are found in above-normal amounts in one or more specific places in the digestive system and/or the blood.