Search Result for "gi series":
Wordnet 3.0

NOUN (1)

1. diagnostic tests of the alimentary canal; usually involves inserting a contrast medium (such as barium sulfate) and taking an X-ray; 



WordNet (r) 3.0 (2006):

GI series
    n 1: diagnostic tests of the alimentary canal; usually involves
         inserting a contrast medium (such as barium sulfate) and
         taking an X-ray