intestinal

in·tes·ti·nal

adj
\in-ˈtes-tən-^əl, -ˈtes(t)-nəl, -ˈtes-^ən-əl, British often ˌin-(ˌ)tes-ˈtīn-^əl\

Definition of INTESTINAL

1

a : affecting or occurring in the intestine <intestinal digestion> <intestinal catarrh> b : living in the intestine <the intestinal flora> <an intestinal worm>

2

: of, relating to, or being the intestine <the intestinal canal>

—in·tes·ti·nal·ly \-ē\ adverb