Lower gastrointestinal (GI) tract radiography, also called a lower GI or barium enema, is an x-ray examination of the large intestine, also known as the colon.This examination evaluates the right or ascending colon, the transverse colon, the left or descending colon, the sigmoid colon and the rectum.ower gastrointestinal (GI) tract radiography, also called a lower GI or barium enema, is an x-ray examination of the large intestine, also known as the colon.
Herr. n. pl. HerÂ·ren (hÄrâ²Én) Abbr. Hr. Used as a courtesy title in a German-speaking area, prefixed to the surname or professional title of a man. [German, from Middle High German.
Adj. 1. pied-having sections or patches colored differently and usually brightly; a jester dressed in motley; the painted desert; a particolored dress; a piebald horse; pied daisies.he origin of the word lends to it meaning black and white. It comes from Middle English, pie being used for magpie, which has black and white colouring.