The Collaborative International Dictionary of English v.0.48:

cecal \cecal\ adj.
   of, pertaining to, or like a cecum.

   Syn: caecal.
        [WordNet 1.5]

WordNet (r) 3.0 (2006):

cecal
    adj 1: of or like a cecum [syn: cecal, caecal]

Moby Thesaurus II by Grady Ward, 1.0:

35 Moby Thesaurus words for "cecal":
   abdominal, anal, appendical, blank, blind, blind-alley, cardiac,
   choked, choked off, closed, colic, colonic, constricted,
   contracted, coronary, dead, dead-end, duodenal, enteric, gastric,
   ileac, intestinal, jejunal, mesogastric, pyloric, rectal, shut,
   splanchnic, squeezed shut, strangulated, unopen, unopened,
   unvented, unventilated, visceral