Duodenal \Du`o*de"nal\, a. [Cf. F. duod['e]nal.] Of or pertaining to the duodenum; as, duodenal digestion. [1913 Webster]
21 Moby Thesaurus words for "duodenal": abdominal, anal, appendical, cardiac, cecal, colic, colonic, coronary, duodecimal, duodenary, enteric, gastric, ileac, intestinal, jejunal, mesogastric, pyloric, rectal, splanchnic, twelfth, visceral