intestinal
In*tes"ti*nal, a. Etym: [Cf. F. intestinal.] Defn: Of or pertaining to the intestines of an animal; as, the intestinal tube; intestinal digestion; intestinal ferments. Intestinal canal. Same as Intestine, n. -- Intestinal worm (Zoöl.), any species of helminth living in the intestinal canal of any animal. The species are numerous.