Webster's Revised Unabridged Dictionary · 1913

Intestinal

Intestinal , adjective

[Compare French intestinal.]

Of or pertaining to the intestines of an animal; as, the intestinal tube; intestinal digestion; intestinal enzymes.
Collocations (2)
Intestinal canal , Same as Intestine, n.
Intestinal worm (Zoology) , any species of helminth living in the intestinal canal of any animal. The species are numerous.