The abbreviation most often used for gastroenterologist is GI, standing for gastrointestinal. Although it's ungrammatical, health care professionals will often say, "You need to see GI," when they really mean, "You need to see the GI specialist."
URI is the medical abbreviation meaning upper respiratory tract infection.
Achalasia
"borborygmus" or (plural), "borborygmi".Digestion or digestive actions or passing gas in the digestive tract
Peristalsis is the medical term meaning wave-like contractions. These are the type of contractions that move food through the digestive tract, for instance.
Genitourinary tract
Urology is the medical term meaning study of the genitourinary tract.
LRT stands for lower respiratory tract.
The organs making up the digestive system collectively is known as "The Gastrointestinal Tract" or perhaps less formally as the alimentary tract or canal.
Melena means dark stool, usually referring to black and tarry stool due to bleeding higher in the digestive tract.
Gastroenterology is the name for the medical specialty for the treatment of diseases and conditions of the human digestive tract.
The medical terminology combining form meaning examination with a scope is "end/o." For example, "endoscopy" refers to a procedure that uses a scope to examine the inside of the body, typically the digestive tract.
Gastroenterology is the name for the medical specialty that deals with diseases and conditions of the GI (digestive tract) tract. So technically, it has no symptoms.