The Collaborative International Dictionary
Alvine
Alvine \Al"vine\, a. [L. alvus belly: cf. F. alvin.] Of, from, in, or pertaining to, the belly or the intestines; as, alvine discharges; alvine concretions.
Wiktionary
alvine
a. Of or pertaining to the belly or intestines.
WordNet
alvine
adj. of or relating to the intestines