Home › Words › I › ingluviningluviningluvin · noun — A digestive substance resembling pepsin, obtained from the gizzards of fowls, employed as a digestant and to relieve vomiting in pregnancy.Definition from Wiktionary (CC BY-SA 3.0).EtymologyFrom ingluvies + -in.nounA digestive substance resembling pepsin, obtained from the gizzards of fowls, employed as a digestant and to relieve vomiting in pregnancy.Definitions & examples from Wiktionary (CC BY-SA 3.0).