The Collaborative International Dictionary of English v.0.48:

Pyloric \Py*lor"ic\, a. [Cf. F. pylorique.] (Anat.)
   Of, pertaining to, or in the region of, the pylorus; as, the
   pyloric end of the stomach.
   [1913 Webster]

WordNet (r) 3.0 (2006):

pyloric
    adj 1: relating to or near the pylorus

Moby Thesaurus II by Grady Ward, 1.0:

18 Moby Thesaurus words for "pyloric":
   abdominal, anal, appendical, cardiac, cecal, colic, colonic,
   coronary, duodenal, enteric, gastric, ileac, intestinal, jejunal,
   mesogastric, rectal, splanchnic, visceral