Iliac

il′i-ak, adj. pertaining to the lower intestines.— ns. Il′eum , the lower part of the smaller intestine in man; Il′ium , the upper part of the hip-bone:— pl. Il′ia .— Ileus , Ileac , or Iliac pa ion , a severe colic with vomiting, . [Fr., through a Low L. iliacus — ilia , the flanks, the groin.]