a. [ See Ileum. ] 1. (Anat.) Pertaining to the ileum. [ Written also iliac. ] [ 1913 Webster ]
2. See Iliac, 1. [ R. ] [ 1913 Webster ]
Ileac passion. (Med.) See Ileus. [ 1913 Webster ]
prop. n. A natural family of clover ferns. Syn. -- family Marsileaceae. [ WordNet 1.5 ]